人教版七年级数学下册解一元一次不等式专项练习 41.docx

1、人教版七年级数学下册解一元一次不等式专项练习 416x6 x1 7x4 6x9 6 7 4 6 7 7x45(10x7) x4 7x8 x9 6x6 1 4 6 4 5 3x16x16 2(7x1)3(8x25) 5x4 6x5 x1 x4 3 4 5 8 3 3x77(2x23) 4x6 7x8 x6 x3 5 3 6 5 3 9x76x13 8(5x3)9(8x22) x5 x2 x3 6x3 5 5 4 4 5 9x246x9 8(9x1) 1 6 3 5 4 3x66x27 6( x5) 2 5 7 3 3 9x163(4x7) x5 x2 7x7 x5 4x19 4(5x1) 1 5

2、 8 3 6 9x1410x9 4(7x8) 6 5 4 6 6 5x284x11 2(9x9) 2x18 8(7x6)3(6x27) x2 x2 x5 x3 1 4 4 6 6 7x133(4x4) 6x7 x4 3x5 x5 3 7 4 4 3 5x32x11 4(3x2)7(2x22) 5x6 9x1 6x8 x9 4 4 8 7 3 5x48x2 6( x3)5(10x22) x6 7x8 2x5 x7 5 6 6 3 7 3x1710x29 6(3x8)9(4x2) x9 8x4 x5 5x5 6 6 7 5 4 9x243(4x2) 9x6 7x9 x3 3x2 2 8 8 8 4

3、 5x58x22 4(3x9)9(6x24) 2x8 5x9 4x5 x3 1 3 4 3 6 5x66x5 6( x9)7(2x20) 5x8 x7 x4 7x5 2x4 6(5x10)7(4x14) x6 8x7 5x2 7x3 4 7 7 6 6 5x1110x22 8(7x8)7(8x15) 8x4 4x9 4x3 x3 6 7 5 3 3 5x126x17 6(5x5)9(6x6) 9x5 3x4 x2 x9 1 8 4 4 5 9x27(10x20) 3x1 x3 2x6 x6 5 4 7 3 6 7x154x12 2( x9) 1 8 5 7 3 5x63(6x24) 5x7 6

4、x6 7x3 3x5 8x19 6(5x3)3(2x21) 7x7 8x4 2x1 7x1 8x18 4(9x10) 2x29 8( x6)7(4x13) 5x4 x2 x2 9x8 1 4 6 8 8 3x59(10x14) 7x4 x4 6x2 x6 10x7 6( x9)9(6x4) 7x1 x4 x7 x7 6 6 7 7 5 3x48x5 4(7x7) 5 6 3 7 8 x88x23 2(5x7)5(4x30) 4x6 9x3 x4 9x6 6x10 6(3x2) 2 7 6 7 6 x264x10 4( x1)7(8x13) x3 4x6 x6 8x4 6 6 3 5 7 7x1

5、48x2 6(9x5) 4 3 6 4 4 5x222x10 6( x6) 4 6 4 3 5 5x188x21 6(5x7)5(6x3) 5x3 5x2 x1 x5 10x11 6( x7)5(6x10) 5x7 x2 3x7 5x9 5 6 7 4 6 7x199(2x12) 6x9 6x2 9x7 7x5 8x14 2( x2)3(8x12) 8x7 x9 x1 6x6 5 7 3 6 7 7x149(10x1) 6x9 9x4 4x3 x2 2 5 8 5 8 3x165(2x13) 9x1 x5 x9 5x1 6 8 6 5 6 7x2910x2 6(5x1) 5 5 7 5 8 5x253(10x30) x8 6x5 6x2 5x6 5 4 5 5 4 x274x16 2(3x4) 4 5 4 7 4 5x304x11 6(7x5)3(8x23) x6 x5 5x1 3x1 2 5 8 6 4 5x173(10x8) 6x4 x7 x2 7x4 4 5 3 6 6 9x202x20 6(5x1)5(10x16) 6x3 4x9 6x8 5x7 5 5 5 5 6