五年级数学上册解方程专项训练 91.docx

五年级数学上册解方程专项训练 91.docx

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五年级数学上册解方程专项训练91

5.3＋x＝42.716x＋7x＝18.49.4x－2.6x＝170

9.05－x＝1.3815x＋5x＝49.8x－4.4x＝48.6

3.6＋x＝63.515x＋7x＝2.26.6x－5.8x＝8

x＋1.9＝66.519x＋9x＝19.67.3x－4.4x＝37.7

6.9－x＝3.0410x＋18x＝8.48.2x－1.8x＝19.2

5.95－x＝2.448x＋5x＝10.49.5x－3.7x＝139.2

9.47－x＝4.9315x＋18x＝6.67.2x－5.4x＝12.6

x＋2.2＝914x＋7x＝9.98.3x－5.4x＝29

6.91－x＝3.538x＋3x＝1.16.8x－3.5x＝6.6

x＋2.5＝14.88x＋10x＝16.28.9x－4.9x＝100

8.4＋x＝8418x＋9x＝10.87.9x－5.5x＝62.4

x－1.3＝46.93x＋19x＝17.69.9x－5.5x＝101.2

x＋5.1＝27.97x＋4x＝5.59.6x－6x＝93.6

7.54－x＝5.3414x＋4x＝16.27.9x－1.7x＝86.8

9.18－x＝5.162x＋19x＝6.37.9x－4.8x＝12.4

8.35－x＝1.426x＋19x＝12.57.6x－3.2x＝39.6

9.11－x＝2.659x＋4x＝7.89.7x－1.9x＝93.6

x－2.5＝23.29x＋19x＝19.68.2x－4.9x＝89.1

x＋3＝93.213x＋3x＝14.49.5x－2.1x＝7.4

5.4＋x＝82.815x＋9x＝14.47.9x－4.3x＝104.4

3.6＋x＝89.23x＋13x＝3.26.1x－4.7x＝14

x－9.8＝23.88x＋7x＝69x－1.9x＝113.6

x－2.8＝93.910x＋10x＝126.1x－5.7x＝5.2

x＋3.7＝38.613x＋17x＝189x－1.6x＝14.8

8.55－x＝2.759x＋7x＝14.49.9x－4x＝76.7

9.97－x＝4.073x＋10x＝3.98.9x－2.8x＝73.2

x－7.4＝9.96x＋6x＝7.28x－5.7x＝4.6

x＋5＝34.73x＋3x＝4.28.9x－3.6x＝137.8

x－3.4＝89.619x＋2x＝4.27x－1.1x＝159.3

1.3＋x＝29.514x＋9x＝13.86.9x－1.9x＝115

x－3＝59.510x＋12x＝4.49.2x－1.9x＝36.5

x＋3.8＝36.217x＋3x＝86.8x－1.1x＝119.7

6.8＋x＝36.35x＋14x＝1.98.6x－2.2x＝172.8

9.4＋x＝33.76x＋17x＝6.97.3x－3.9x＝3.4

x＋4.6＝86.817x＋12x＝5.87.2x－2.1x＝30.6

x－8.4＝7.918x＋6x＝9.68x－2.5x＝38.5

5.7＋x＝22.83x＋17x＝69.9x－4.3x＝89.6

9.9＋x＝91.53x＋15x＝3.69.2x－2.6x＝39.6

3.7＋x＝21.18x＋5x＝3.99.8x－2x＝226.2

x＋4.4＝44.616x＋18x＝13.69.5x－5.5x＝112

x＋4.9＝34.818x＋13x＝6.28.9x－2.7x＝86.8

2.8＋x＝80.22x＋6x＝5.68.1x－2.7x＝162

6.69－x＝5.273x＋14x＝15.38.4x－3.2x＝72.8

8.05－x＝4.6616x＋17x＝6.66.7x－1.6x＝71.4

7.47－x＝3.963x＋19x＝13.26.8x－5.6x＝33.6

x＋2.4＝56.47x＋5x＝10.86.9x－3.1x＝91.2

6.89－x＝2.7510x＋19x＝17.47.7x－4.9x＝44.8

9.5＋x＝42.54x＋2x＝3.68.1x－3.8x＝68.8

8.3－x＝4.7619x＋14x＝16.58.3x－4.1x＝46.2

2.9＋x＝21.215x＋19x＝20.47.9x－1.9x＝174

x－3.5＝57.312x＋7x＝11.48.1x－3.3x＝91.2

6.63－x＝3.55x＋13x＝7.29x－1.3x＝130.9

x－6.9＝83.19x＋4x＝7.89.2x－5.6x＝36

x＋3.1＝62.410x＋14x＝2.49.5x－2.9x＝151.8

x－8.3＝83.310x＋11x＝4.28.7x－4.6x＝77.9

7.2＋x＝24.810x＋9x＝15.26.8x－3.9x＝84.1

6.91－x＝1.7312x＋13x＝22.56.9x－4.5x＝16.8

2＋x＝38.919x＋7x＝18.28.1x－3.4x＝103.4

9＋x＝76.27x＋6x＝7.89.9x－6x＝15.6

6.9＋x＝56.816x＋7x＝20.78.8x－5.3x＝35

7.67－x＝4.347x＋7x＝4.29.4x－3.3x＝164.7

x＋1.3＝41.96x＋6x＝7.28.4x－4.1x＝86

9.32－x＝1.3312x＋15x＝18.96.3x－4.9x＝9.8

6.4－x＝4.322x＋5x＝2.19.1x－2.1x＝28

4.5＋x＝47.99x＋16x＝22.58.2x－5.4x＝19.6

6.6＋x＝615x＋6x＝9.98.1x－4.6x＝56