五年级数学上册解方程专项训练 69.docx

五年级数学上册解方程专项训练 69.docx

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五年级数学上册解方程专项训练69

x＋4.6＝63.37x＋4x＝5.57.8x－3.6x＝96.6

7.3＋x＝22.93x＋19x＝2.29.6x－4.3x＝47.7

x－2.8＝81.518x＋9x＝10.87.8x－5.2x＝49.4

6＋x＝80.616x＋3x＝7.68.3x－3.4x＝34.3

x＋1.8＝23.812x＋5x＝5.16.9x－2.8x＝20.5

x－2＝4.515x＋8x＝4.68.3x－5.8x＝47.5

x－9.5＝9016x＋9x＝7.57.8x－2x＝58

x＋2.3＝41.714x＋7x＝10.59.9x－2.6x＝146

x－5.5＝47.815x＋8x＝4.67.3x－5.7x＝30.4

x－2.6＝8.73x＋18x＝18.96.7x－4.8x＝39.9

8.02－x＝1.4218x＋12x＝129.7x－1.7x＝192

5.7＋x＝87.917x＋8x＝22.58.2x－3.6x＝128.8

x＋1.9＝72.714x＋5x＝1.98.1x－4.3x＝53.2

x－9.9＝33.718x＋5x＝16.16.9x－5x＝38

x＋5＝81.310x＋17x＝8.19.4x－4.9x＝85.5

8.3＋x＝51.47x＋12x＝17.19.3x－5.3x＝16

x－9＝61.317x＋2x＝15.27.3x－1.6x＝17.1

x－5.3＝26.38x＋6x＝9.89.4x－3.2x＝161.2

6.07－x＝2.7219x＋4x＝11.56.2x－1.5x＝47

x＋4.3＝289x＋4x＝2.66.7x－4.9x＝19.8

7.84－x＝2.629x＋15x＝14.49.6x－1.4x＝90.2

5.1＋x＝15.112x＋19x＝21.79.7x－5.3x＝13.2

x－1.6＝888x＋4x＝68x－1.5x＝169

x－1.4＝68.54x＋11x＝4.58x－5.1x＝84.1

6.2－x＝4.749x＋19x＝5.67.6x－5.4x＝26.4

x－7＝4.919x＋19x＝34.27.9x－5.1x＝61.6

6.53－x＝3.366x＋8x＝79.9x－2.9x＝7

x＋4.1＝26.36x＋8x＝5.68.4x－4.3x＝4.1

x＋2.7＝19.96x＋16x＝15.49.6x－4.9x＝42.3

9.2＋x＝7211x＋12x＝9.29.8x－2.6x＝136.8

9.65－x＝5.158x＋3x＝3.36.8x－2.5x＝55.9

x＋3.5＝61.312x＋6x＝14.47.4x－3.7x＝66.6

9.9－x＝2.313x＋2x＝13.59.3x－1.5x＝70.2

8.89－x＝4.477x＋16x＝6.96.4x－3x＝47.6

7.13－x＝2.928x＋2x＝69.7x－5.9x＝7.6

x＋3.6＝87.73x＋6x＝1.89.9x－2.2x＝161.7

x－9.3＝1.47x＋17x＝4.87.9x－5.5x＝24

x－7.1＝57.511x＋16x＝21.66.7x－2.9x＝60.8

5.6＋x＝70.510x＋19x＝8.79.6x－2.8x＝20.4

x－1.5＝2.23x＋15x＝1.87.6x－6x＝25.6

8.7＋x＝68.216x＋4x＝48.6x－5.2x＝81.6

2.3＋x＝96.26x＋11x＝3.46.5x－1.1x＝151.2

x－4.2＝88.93x＋10x＝7.89.9x－1.7x＝221.4

x＋4.9＝87.98x＋2x＝88.2x－4.5x＝33.3

9.3＋x＝35.64x＋11x＝7.59.8x－5.5x＝68.8

7.3＋x＝10.39x＋15x＝21.67.1x－1.1x＝174

9.22－x＝4.9412x＋12x＝129.3x－2.2x＝177.5

x＋4.7＝50.83x＋19x＝117.1x－2x＝20.4

8.82－x＝5.1417x＋4x＝8.48.7x－5.9x＝53.2

9.18－x＝4.092x＋13x＝1.59.8x－5.9x＝23.4

7.73－x＝2.028x＋18x＝139.8x－6x＝45.6

6.3－x＝3.894x＋10x＝2.89.2x－4.8x＝35.2

x－3.5＝43.35x＋11x＝3.27.6x－3.9x＝40.7

x－4.6＝98.58x＋18x＝5.27.4x－3.4x＝116

x－8＝75.715x＋12x＝2.79.1x－1.5x＝129.2

7.97－x＝4.0810x＋17x＝10.89.9x－2.1x＝124.8

6.57－x＝3.1813x＋5x＝5.49.2x－4.5x＝98.7

x＋4.9＝84.64x＋5x＝8.18.3x－2.1x＝186

8.8＋x＝90.25x＋6x＝9.98.5x－2.9x＝112

x－9.5＝12.417x＋3x＝108.5x－2.2x＝50.4

x－8.8＝70.64x＋15x＝15.26.1x－4.5x＝24

2.3＋x＝12.66x＋18x＝9.68.8x－3.9x＝58.8

x－2.8＝92.310x＋14x＝16.88.1x－2.1x＝168

x＋2.4＝12.317x＋12x＝17.49.9x－2x＝229.1

x＋2＝78.816x＋11x＝16.26.7x－3.8x＝14.5

8.85－x＝5.057x＋19x＝18.29.8x－2x＝62.4