五年级数学上册解方程专项训练 128.docx

五年级数学上册解方程专项训练 128.docx

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五年级数学上册解方程专项训练128

x＋3.1＝15.614x＋9x＝11.56.6x－6x＝6

x＋2.8＝77.918x＋7x＝7.56.2x－5.8x＝2

7.5＋x＝56.64x＋11x＝4.56.5x－3.7x＝19.6

7.8＋x＝42.315x＋3x＝7.27.8x－2x＝139.2

6.73－x＝5.028x＋18x＝2.69.9x－4.6x＝79.5

1.5＋x＝30.411x＋19x＝129.3x－5x＝98.9

5＋x＝30.36x＋15x＝18.96.1x－1.8x＝77.4

7.72－x＝1.788x＋11x＝15.27x－1.3x＝102.6

6.58－x＝2.7310x＋5x＝10.57.7x－3x＝65.8

x－2.5＝17.313x＋5x＝16.29.1x－4.1x＝65

x＋3.9＝83.74x＋14x＝14.49.6x－1.4x＝229.6

1.7＋x＝58.519x＋17x＝7.27.6x－4.3x＝16.5

x＋5＝56.812x＋3x＝36.4x－2.2x＝54.6

7.06－x＝3.1617x＋2x＝5.78.1x－2.9x＝41.6

x－1.6＝58.25x＋5x＝58x－5.6x＝45.6

x＋3.9＝90.710x＋9x＝5.79.1x－3.9x＝93.6

x－1.6＝19.217x＋5x＝2.26.9x－4.3x＝75.4

x－5＝43.14x＋14x＝10.86.5x－3.1x＝95.2

x－4＝50.311x＋10x＝10.57.6x－4x＝108

5.71－x＝1.1813x＋14x＝13.59.8x－2.1x＝231

x－7.5＝3.810x＋3x＝9.17.7x－1.4x＝31.5

x＋2.1＝83.117x＋9x＝15.69.1x－4.2x＝107.8

9.51－x＝4.110x＋9x＝15.27.4x－1.5x＝53.1

8.1－x＝3.617x＋4x＝2.18.6x－3.7x＝29.4

5.7＋x＝87.43x＋12x＝97.5x－2.6x＝117.6

x＋2.1＝78.58x＋11x＝15.27.3x－5.9x＝4.2

7.56－x＝1.3916x＋6x＝13.29.2x－6x＝57.6

3.9＋x＝73.87x＋9x＝11.28.4x－3.6x＝100.8

8.3－x＝4.837x＋16x＝6.99.9x－2x＝23.7

7.78－x＝4.9314x＋9x＝4.68.1x－2.2x＝41.3

x＋3.6＝85.214x＋11x＝2.58.9x－4.6x＝47.3

x＋5.5＝89.89x＋6x＝4.57x－2.5x＝58.5

6.54－x＝1.5117x＋13x＝68.4x－5.3x＝12.4

x＋3.3＝42.918x＋8x＝23.47.6x－3.4x＝71.4

7.37－x＝2.3812x＋15x＝5.48x－1.1x＝158.7

x－4＝64.34x＋18x＝118.6x－3x＝44.8

3.4＋x＝87.911x＋11x＝6.67.6x－5x＝31.2

4.6＋x＝51.62x＋5x＝2.87.6x－2x＝168

4＋x＝57.313x＋16x＝20.38.9x－4.5x＝39.6

5.99－x＝4.953x＋13x＝3.28.9x－3.4x＝148.5

x－6＝88.415x＋16x＝12.49.7x－3.5x＝31

x－2.8＝52.517x＋8x＝22.58.2x－1.4x＝95.2

9.6＋x＝94.72x＋5x＝2.17.7x－1.4x＝157.5

4.6＋x＝57.514x＋18x＝6.47.8x－1.5x＝170.1

x－6.8＝32.614x＋8x＝2.28.1x－2.1x＝96

7.72－x＝3.6118x＋17x＝148.5x－5x＝17.5

9.4＋x＝21.110x＋7x＝10.28.8x－5.7x＝74.4

9.1＋x＝79.611x＋19x＝126.2x－5.7x＝4

6.3＋x＝92.74x＋18x＝15.48.2x－1.7x＝188.5

x－7.8＝21.65x＋8x＝7.89x－3.4x＝61.6

2.4＋x＝68.75x＋8x＝3.96.7x－4.3x＝28.8

6.2＋x＝62.915x＋13x＝2.88.8x－4.7x＝123

x＋4.1＝20.99x＋9x＝3.69.6x－3.4x＝111.6

9.4＋x＝14.116x＋19x＝17.58.8x－4.1x＝131.6

2.2＋x＝26.816x＋15x＝21.79x－1.2x＝218.4

8.26－x＝2.4719x＋3x＝19.89x－4.9x＝28.7

x＋2.1＝23.619x＋18x＝22.26.9x－5.6x＝33.8

x－4.7＝84.58x＋8x＝11.27.4x－4.8x＝75.4

x＋1.7＝27.915x＋12x＝13.59.1x－4.3x＝28.8

x－6.6＝45.65x＋11x＝1.69.6x－2.8x＝156.4

x－7.7＝26.46x＋10x＝11.29.6x－2.4x＝72

x＋2.3＝7.42x＋6x＝3.27.9x－3.9x＝48

x＋4.8＝50.77x＋12x＝11.47x－3.8x＝25.6

x＋2.6＝22.64x＋10x＝12.68.7x－5x＝99.9

x－4.4＝40.68x＋13x＝16.86.9x－4.5x＝40.8

x－4.4＝41.910x＋8x＝14.49.7x－3.6x＝140.3