五年级数学(方程)习题及答案汇编.docx
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五年级数学(方程)习题及答案汇编
(1)(1.4x-6.1)÷37=0.1
(2)x-62=32
(3)(5x-14)÷4=14
(4)12x+45x+4.3=61.3
(5)4+x=82
(6)186÷x=3
(7)4.2x+2.7=15.3
(8)x÷49=0.2
(9)6.1-x=2.2
(10)6.3x+6.2x+2.8=52.8
(11)7(0.7x-4.4)=37.8
(12)0.5x+0.8x-0.3=66
(13)8x-3x=115
(14)(5.8x+1.4)÷8=3.8
(15)3x+9x+48=120
(16)15x-12x+1.9=8.8
(17)x÷26=7
(18)x-4.4=2.8
(19)21+x=111
(20)91x-5=13.2
(21)0.2x÷21=0.8
(22)4x-8×2=116
(23)15.8-2.6x=2.8
(24)6(6.1x-6.6)=33.6
(25)39x-12×0.3=4.2
(26)42x-18x+1.9=33.1
(27)1.4x+0.5x-3.9=110.1
(28)0.6x-3.7=13.1
(29)2x=98
(30)89x-41x+3=22.2
(31)x-51=23
(32)27x+3.6=19.8
(33)4x+2x=216
(34)5x+4x=342
(35)x-73=23
(36)4.6+1.6x=23.8
(37)130-31x=37
(38)x-22=34
(39)13x-9x-25=19
(40)7x-2.6x+4.8=13.6
(41)3x+2×40=176
(42)53x-25x-3.3=47.1
(43)12x+87x+0.3=99.3
(44)13x-6x-48=36
(45)8x-2×0.3=2.6
(46)x+40=45
(47)10x-3x-28=77
(48)x-1.2=8.6
(49)x-66=16
(50)1.5x+2.9x=145.2
(51)74x-13x+4.8=53.6
(52)x÷4=2.5
(53)1.2x-5=14.2
(54)37x+3.5=10.9
(55)7x+6x+11=50
(56)21x+1.8=10.2
(57)8.8+x=11.6
(58)185+96x=377
(59)(6x-6)÷8=18
(60)1.6x-0.4×7=3.6
(61)4.1x+4.9=17.2
(62)16.2÷x=0.2
(63)35x-55=85
(64)18.9+0.4x=26.1
(65)63-x=54
(66)6+9x=22.2
(67)14.8-0.3x=14.2
(68)x-46=30
(69)5.2x-0.9x+0.3=13.2
(70)14x-4x+12=102
(71)(6.2x+8.4)÷30=0.9
(72)7.7+0.3x=23.3
(73)17x+30x-4.8=18.7
(74)0.9x+2.6x=17.5
(75)19x+16x-16=229
(76)(17x+41)÷3=93
(77)8x-33=95
(78)x+53=131
(79)2.5x+1.9x=17.6
(80)5x-2×50=25
(81)(7.4x+5.4)÷12=2.3
(82)5.5x+2.3x=132.6
(83)2.5x-2x+4.1=14.6
(84)87-x=56
(85)90x-56=124
(86)2(13x-40)=154
(87)4.5x-2.7x=34.2
(88)28x÷4=3.5
(89)8x+1.4=16.6
(90)3(2.7x-5.8)=31.2
(91)62x+4.1=22.7
(92)0.7x+0.5x+1.8=95.4
(93)0.2x=14.2
(94)19.7-1.5x=1.7
(95)19.4-3x=14.9
(96)16x-27×0.2=9
(97)x+6.7=8.7
(98)21x=18.9
(99)7.8-x=1.7
(100)13x-3x=100
(101)5x÷30=0.3
(102)3(8x+36)=180
(103)31x-48=138
(104)1.5x+0.3×33=23.4
(105)18÷x=0.2
(106)3.4÷x=0.2
(107)59x-14x-1.3=43.7
(108)4.8÷x=0.4
(109)0.2x+3.1=18.5
(110)x+9.7=10.2
(111)16(1.4x-8.5)=43.2
(112)2x-4.8=8.4
(113)2(7.9x+6.2)=44
(114)12.6-0.9x=5.4
(115)(7x-3.5)÷17=3.5
(116)3x+39×0.5=32.4
(117)3x-33×2=12
(118)0.4x-5.1=3.3
(119)0.2x+3.1=16.9
(120)2x+7x-4.5=18
(121)160÷x=8
(122)x-14=31
(123)2.4x-1.8x+3.4=8.2
(124)8.5-9x=6.7
(125)0.2x-1.5=9.1
(126)93-x=48
(127)12x-4x-15=73
(128)2x+35=51
(129)5.7-x=1.6
(130)0.7x-0.5x-3.3=1.7
(131)3.7x+6.7x-3.6=131.6
(132)x+91=162
(133)15x+3x+8=224
(134)5x+49x+1.1=60.5
(135)22+70x=162
(136)17x+8x-4.7=42.8
(137)9.2-x=5.5
(138)12.8+0.2x=21.6
(139)26x-4×0.3=14.4
(140)19.1-30x=13.1
(141)5x+12×6=192
(142)6.9+0.8x=8.5
(143)0.7+x=6.8
(144)7.8x+4.8x=113.4
(145)0.2x-3.1=13.9
(146)12.4÷x=0.4
(147)0.4x=6.4
(148)6.2x-3.6x-4=27.2
(149)(3x-19)÷4=8
(150)7.1x+9.7x-1.4=149.8
(151)19x+5.7=17.1
(152)12x÷14=0.6
(153)10x+4.5=23.5
(154)7.5+x=16.6
(155)6x+24×0.6=29.4
(156)0.8x-0.5×19=4.1
(157)8.9x-4.4x=22.5
(158)8.7+2.8x=19.9
(159)x+81=161
(160)15x-7x+4.5=40.5
(161)12x-4x-3=19.4
(162)26x-2.8=12.8
(163)3.7x-3x+2.6=13.1
(164)4(4x+14)=152
(165)8.1x-7.5x+0.7=7.9
(166)5x-19×4=49
(167)11.1+1.8x=27.3
(168)x+23=90
(169)25x=100
(170)18.1-7.6x=2.9
(171)5x+16x-24=123
(172)(1.9x+9.9)÷2=11.6
(173)x÷10=4
(174)0.7x+6.1x=74.8
(175)2.7x-0.7x=74
(176)30-x=12
(177)46x-34x+0.8=23.6
(178)49-x=39
(179)9x+6x+45=315
(180)150-2x=116
(181)2(1.8x+3.7)=25.4
(182)0.3x=16.5
(183)3x+5×2.6=23.2
(184)4x-4.8=12.4
(185)2(4.8x+9.1)=37.4
(186)65x=195
(187)2x+26×7=282
(188)4x+5.2=24.4
(189)3x+2.2=4
(190)16x÷8=2.4
(191)6x=18.6
(192)2(12x-39)=42
(193)13x+10x=138
(194)x÷48=2
(195)0.4x-3.3×3=8.9
(196)10.5+2x=14.1
(197)9.1x=18.2
(198)6.3x-0.5x-4.4=42
(199)0.2x÷13=1.2
(200)2.4x÷6=2
(201)4.2+x=5
(202)9x+7x=336
(203)68x÷17=8
(204)5(9x+11)=145
(205)18.3-35x=7.8
(206)0.8x-0.7×15=5.5
(207)(4.8x-2.7)÷29=0.9
(208)2.9+3.8x=21.9
(209)12x-9×1.3=5.1
(210)2x+45×4=286
(211)18x=18
(212)8x+2×4=144
(213)2x+15x=170
(214)30x+26x-4.4=174.8
(215)0.5x=19
(216)3(6x-39)=153
(217)32÷x=16
(218)x÷84=2
(219)10x=20
(220)3x+23×3=264
(221)196-47x=55
(222)x÷18=1.1
(223)31x-10x-0.3=66.9
(224)11(x+0.9)=42.9
(225)(10x-24)÷16=6
(226)(17x-18)÷19=8
(227)3.8x-1.9x=9.5
(228)(3.9x+2.3)÷2=10.9
(229)12x+11x=138
(230)5x+4x=72
(231)35x+37×0.3=28.6
(232)3.7+x=12.4
(233)1.2x÷2=3
(234)10.4÷x=2.6
(235)0.5x+0.2×35=19
(236)5x=14.5
(237)3.6÷x=0.4
(238)2(0.6x+1.9)=32.6
(239)8x+59=139
(240)(11x-21)÷21=10
(241)15(0.3x-6.1)=21
(242)x-1.3=1.8
(243)6.6x-5.3=7.9
(244)0.3x=5.4
(245)3(9x+24)=153
(246)11x=13.2
(247)4x÷36=2
(248)88-2x=38
(249)6.1x+5.6x+3.3=120.3
(250)(12x+4)÷2=74
(251)66x-5.2=14.6
(252)x+4.3=13.4
(253)(5.7x-4.8)÷6=6.8
(254)(10x+32)÷4=53
(255)x+58=112
(256)7x-3x=52
(257)(x+47)÷2=27
(258)14x÷7=26
(259)x÷23=0.5
(260)0.9x-0.9×2=10.8
(261)79+x=129
(262)11x-8x+17=71
(263)134+29x=279
(264)3x+26×6=246
(265)(8x-7.6)÷12=4.7
(266)26x÷6=13
(267)15x+19x+35=239
(268)9x-33=138
(269)7(x+14)=140
(270)31x+29=91
(271)0.2x+3.3=8.7
(272)0.2x+4×5=27
(273)7.6x+6.4x+3.6=143.6
(274)1.7x+2.1=14
(275)35-x=25
(276)18÷x=6
(277)1.5x-3.8=3.7
(278)2.6x+3=10.8
(279)4(17x-24)=176
(280)(7.6x-2.4)÷2=6.4
(281)x-33=51
(282)2x-2×21=14
(283)2(2.1x-9.5)=35.6
(284)4x÷8=18
(285)3x+34=157
(286)x+3.7=4.3
(287)x+4.9=7
(288)100-43x=14
(289)53x-22x+3=18.5
(290)9x+2x+11=220
(291)192-3x=27
(292)0.7x+0.6×31=34.7
(293)9x-11×0.6=10.5
(294)53x+34x+1.2=62.1
(295)0.3x+0.5×29=15.7
(296)18x-16x+24=34
(297)17x-2x=120
(298)3.7x-2.7x+0.6=8.6
(299)x+6.6=14.9
(300)10x=7
(301)4x-15×2=162
(302)x-6.3=2.4
(303)7.2x-0.4x-2.5=72.3
(304)35x+22x+1.8=81.6
(305)13.1-0.2x=4.3
(306)2x+15x-4=64
(307)5x+29x-1.4=73.4
(308)1.2x+0.3x=100.5
(309)4x+43×0.3=22.5
(310)(5x+26)÷46=1
(311)49x-4x-4.1=22.9
(312)x-5.5=1.6
(313)70x÷5=28
(314)29x+53x+1.8=149.4
(315)x÷2=4.8
(316)x+75=116
(317)3x+2x-20=25
(318)4.7x+5.6x-3.9=16.7
(319)2.1x+5.4x-4.3=130.7
(320)2(20x+21)=122
(321)3.3x÷11=1.8
(322)x+7.1=15.2
(323)6.3x-3.8x-2.3=35.2
(324)2.6x+1.8x=101.2
(325)79-x=26
(326)(9x+49)÷46=4
(327)0.3x=10.8
(328)1.9x+4.5x+1.3=20.5
(329)x-4.4=2.1
(330)6.9+x=13.1
(331)(6x+42)÷11=12
(332)2.9x+1x-4.9=77
(333)2(0.7x+6.2)=43.2
(334)164+2x=362
(335)1.6x+6.4x=32
(336)116-12x=92
(337)10x-4x=102
(338)0.6x+0.9×19=29.1
(339)x÷30=0.2
(340)6x÷27=0.2
(341)x÷52=2
(342)2x-6×7=116
(343)3.9x-1.3=10.4
(344)(16x-32)÷14=8
(345)22x-2=13.4
(346)14x-10x+40=76
(347)5x=140
(348)(4.8x-4.2)÷6=4.1
(349)8x-2x=114
(350)10x-5x+48=103
(351)0.4x-2.3×5=1.7
(352)15x-5x=90
(353)79x-33=125
(354)77x-67x+2.4=12.4
(355)10.2÷x=0.6
(356)4x+7x-14=239
(357)2.3x=16.1
(358)46+x=64
(359)4x=120
(360)17x+18x-47=338
(361)0.2x+1.5=16.1
(362)5x+16x-2.7=22.5
(363)0.9x+2x+0.4=125.1
(364)7.9-4x=1.9
(365)6x=12
(366)37+10x=147
(367)42x-23x-0.7=18.3
(368)6.5x÷13=1
(369)x÷42=2
(370)1.7x+2.9=19.9
(371)(5.9x+3.7)÷6=13.4
(372)0.7x+0.6×15=28.6
(373)x÷3=2
(374)9.5x-5.9x=18
(375)x+21=33
(376)16x=4.8
(377)5x+29=69
(378)198÷x=11
(379)(4.6x+1.2)÷6=9.4
(380)6.5-x=1.6
(381)12x÷15=4
(382)36x+43x-2.1=100.6
(383)4x+17x+3.3=51.6
(384)81x+90x-2.2=66.2
(385)63-x=10
(386)35x÷70=0.2
(387)7.3-x=5.3
(388)3.1x-1.3x-2.7=17.1
(389)3.2x+5.2x-4.8=87.6
(390)2.2x-1.6x=20.4
(391)6x+3×62=216
(392)15x-37=158
(393)156÷x=13
(394)6x÷52=3
(395)13.6-7x=6.6
(396)0.6x=11.4
(397)(4x+8.3)÷7=6.9
(398)2(15x+20)=130
(399)78-10x=48
(400)14x+19x-47=217
(401)18x-16x+34=54
(402)154+92x=338
(403)(9x+35)÷49=2
(404)129÷x=43
(405)2(6x-9)=174
(406)x+21=46
(407)48x-10x+1.2=65.8
(408)19.4-2x=9.4
(409)2(0.4x+3.4)=25.2
(410)8.8-1.2x=6.4
(411)7x-30×2=59
(412)(11x-17)÷3=9
(413)5.6x-2.4x-3.5=31.7
(414)7.5+2.9x=22
(415)4.2x-0.4x=45.6
(416)x-5.2=3.6
(417)15.2÷x=3.8
(418)3x+5×2.5=20
(419)16x-3×24=72
(420)2(0.5x-3.6)=40.8
(421)49x-1.3=18.3
(422)17x-15x-3.9=7.1
(423)0.5x÷8=1.5
(424)x-1.3=5.8
(425)12x+6x=90
(426)1.2x-0.2×3=5.4
(427)(2x+10)÷32=2
(428)16.7-7x=14.6
(429)57+x=122
(430)x÷3=1.3
(431)2.5x÷50=0.3
(432)11x-8×1.8=5.4
(433)4(13x-43)=88
(434)x-1.8=2
(435)10x-3x+9=135
(436)28÷x=14
(437)3x-1.3=18.2
(438)5.9+3x=9.2
(439)3x+2x+19=269
(440)x÷2=36
(441)x÷4=20
(442)15x+40=115
(443)6x+42=108
(444)8.4x-3.5x+1.8=55.7
(445)35x-6×0.5=14.5
(446)5x-6×1.1=2.9
(447)11.6+89x=29.4
(448)2x+46=124
(449)18x+12x+32=152
(450)8x+3x+6=28
(451)19x-17x+42=58
(452)9x-55=107
(453)7-x=1.8
(454)80-x=35
(455)7x÷14=0.2
(456)108-3x=51
(457)1.2x+1.1×17=30.7
(458)7(3x-8)=133
(459)(6.6x-7.3)÷13=3.5
(460)0.8x+2.5x-3.7=12.8
(461)92+x=186
(462)0.8x-0.6×9=2.6
(463)46+x=84
(464)x+5.1=12.8
(465)30x+80x+4.9=70.9
(466)15x-4x-3.9=29.1
(467)5.2x-5x-1.7=2.1
(468)0.7+x=9.4