五年级数学上册解方程专项训练 215.docx

五年级数学上册解方程专项训练 215.docx

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五年级数学上册解方程专项训练215

x－9.1＝5510x＋5x＝1.58.9x－4x＝112.7

6.5＋x＝75.314x＋19x＝3.39.6x－5.7x＝31.2

8.51－x＝3.495x＋16x＝10.59.9x－5.8x＝4.1

x＋3＝43.27x＋5x＝3.67.1x－4x＝77.5

x＋1.2＝79.513x＋16x＝20.38x－2.3x＝159.6

x－1.3＝31.219x＋6x＝12.59.1x－2.4x＝140.7

x－6.6＝18.53x＋12x＝13.58.2x－2.2x＝108

3.8＋x＝76.212x＋9x＝6.38.7x－1.4x＝153.3

8.9＋x＝26.717x＋5x＝6.67.7x－2.8x＝107.8

x－8.3＝83.212x＋9x＝16.87.1x－2.9x＝63

8.7＋x＝65.24x＋10x＝5.67.6x－3.4x＝16.8

8.86－x＝1.8114x＋11x＝2.59.7x－4.8x＝147

3.5＋x＝58.818x＋8x＝7.88.6x－2.5x＝176.9

x－6.5＝94.513x＋19x＝25.68.3x－1.3x＝210

x－6.3＝6314x＋11x＝107x－2.4x＝13.8

x＋5.5＝68.610x＋6x＝4.89.9x－4.5x＝113.4

x＋2.6＝95.516x＋14x＝39.2x－5.2x＝120

5.6－x＝3.286x＋6x＝7.27.2x－2.7x＝72

x－8.8＝41.33x＋17x＝66.6x－4.8x＝28.8

3.4＋x＝745x＋9x＝5.67.5x－4.3x＝70.4

8.4＋x＝88.719x＋3x＝116.4x－3.1x＝66

6.23－x＝2.8514x＋11x＝12.58.2x－2.1x＝24.4

6.09－x＝2.0818x＋7x＝22.59.8x－2x＝31.2

x－3.4＝297x＋9x＝11.26.2x－5x＝24

8.3＋x＝66.616x＋15x＝27.98.2x－5.8x＝57.6

x－3.8＝25.86x＋13x＝17.18x－1.8x＝111.6

1.5＋x＝15.512x＋8x＝147.9x－2.9x＝95

x＋2.3＝93.23x＋5x＝49.5x－2x＝90

4.2＋x＝96.910x＋2x＝9.66.3x－2x＝116.1

x＋1.8＝514x＋18x＝117.7x－2x＝114

x－2.7＝43.513x＋12x＝58.6x－4.2x＝44

2.8＋x＝81.59x＋4x＝9.19.9x－3.5x＝128

8.7＋x＝13.95x＋12x＝10.26.5x－5.3x＝14.4

x＋3.1＝71.98x＋12x＝107.2x－5.3x＝9.5

9.8＋x＝68.914x＋7x＝10.59.1x－2x＝120.7

8.01－x＝3.134x＋9x＝11.78.4x－1.5x＝75.9

6.7＋x＝96.44x＋5x＝6.39.6x－3.2x＝38.4

x－8.3＝77.913x＋3x＝1.67.9x－4.8x＝18.6

4.9＋x＝47.211x＋17x＝11.28.1x－4.7x＝57.8

6.6＋x＝43.310x＋4x＝76.5x－3.8x＝81

9.1－x＝3.5512x＋2x＝11.27.8x－3.2x＝115

5.74－x＝2.656x＋7x＝5.29.2x－4x＝114.4

x－9.4＝69.814x＋13x＝10.88.1x－5x＝18.6

2.6＋x＝79.514x＋2x＝9.67.2x－4.3x＝2.9

x＋4.5＝31.85x＋2x＝1.48.8x－1.2x＝136.8

9.37－x＝4.197x＋7x＝9.88.2x－1.6x＝178.2

x＋3.5＝199x＋7x＝4.86.7x－4.5x＝4.4

6.12－x＝3.375x＋9x＝8.46.4x－2.5x＝42.9

x＋2.1＝15.92x＋19x＝6.36.4x－4.9x＝15

5.9－x＝1.533x＋17x＝189.8x－4.9x＝137.2

x－4.1＝62.210x＋2x＝3.68.8x－4x＝115.2

5.6＋x＝76.12x＋6x＝1.68.1x－4.9x＝57.6

x－2＝89.65x＋13x＝5.47.9x－5.5x＝57.6

1.7＋x＝29.216x＋13x＝17.49.2x－5x＝37.8

3.7＋x＝50.36x＋3x＝3.66.3x－2.7x＝43.2

x－4.7＝83.49x＋11x＝187.4x－4.1x＝9.9

x－2.8＝25.811x＋14x＝22.56.3x－3.6x＝75.6

x－3.4＝3.54x＋11x＝1.59.5x－2.5x＝210

9.34－x＝1.55x＋5x＝79.9x－4x＝29.5

x－2.2＝25.28x＋9x＝13.68.3x－3.8x＝90

7.1＋x＝28.96x＋7x＝6.58.3x－2x＝144.9

x－1.6＝20.24x＋11x＝1.59.2x－3.4x＝104.4

8.78－x＝5.4911x＋16x＝16.29x－5.3x＝92.5

9.66－x＝3.2217x＋10x＝5.47.8x－1.1x＝127.3

5.3＋x＝34.418x＋18x＝3.68.3x－4.4x＝39

9＋x＝69.78x＋13x＝8.46.2x－4.6x＝28.8