五年级数学上册解方程专项训练 82.docx

五年级数学上册解方程专项训练 82.docx

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五年级数学上册解方程专项训练82

x＋2.1＝2516x＋9x＝7.58.1x－5.7x＝50.4

x－4.5＝84.412x＋7x＝5.76.7x－5.8x＝20.7

x－5.8＝45.412x＋9x＝6.39.3x－1.8x＝120

x－4.3＝93.47x＋15x＝13.29.7x－1.3x＝252

7.02－x＝4.7613x＋8x＝14.79.2x－4x＝145.6

7.6＋x＝27.69x＋17x＝10.47.2x－5x＝41.8

x＋3.4＝39.59x＋18x＝2.76.3x－5.7x＝12

9.17－x＝2.2612x＋8x＝68.4x－1.4x＝133

3.9＋x＝64.18x＋13x＝10.57.7x－3.3x＝57.2

x＋4.7＝60.511x＋14x＝7.59.5x－2.8x＝194.3

5.3＋x＝5212x＋8x＝106.1x－4x＝12.6

x－7.1＝24.97x＋14x＝16.86.5x－3.1x＝85

4.5＋x＝13.711x＋19x＝129.5x－5.2x＝103.2

x－2.5＝45.97x＋5x＝3.66.4x－2.8x＝36

x－8.6＝1.719x＋13x＝28.88.9x－4.7x＝75.6

x－4.6＝82.914x＋5x＝9.56.2x－2.9x＝62.7

x＋4.5＝47.114x＋2x＝11.29.5x－4.1x＝32.4

x＋5.5＝21.817x＋16x＝19.87.7x－5.1x＝52

7.16－x＝1.7913x＋16x＝2.99.4x－2.3x＝63.9

x－6.1＝89.88x＋13x＝2.19.5x－3.8x＝11.4

8.2＋x＝77.719x＋10x＝8.76.5x－1.5x＝85

x＋1.5＝43.516x＋10x＝2.66.5x－2.1x＝105.6

7.1＋x＝20.52x＋4x＝2.49.9x－1.8x＝105.3

6.2＋x＝28.415x＋9x＝19.28.9x－5.7x＝25.6

9.2＋x＝15.84x＋9x＝1.39.9x－1.1x＝105.6

8.6＋x＝50.35x＋8x＝9.18.4x－2.5x＝47.2

x－8.4＝77.52x＋6x＝4.89.3x－5x＝17.2

x－9.8＝25.52x＋3x＝2.58.7x－2.5x＝6.2

x＋4.2＝62x＋9x＝1.19.2x－5.9x＝13.2

x－8.1＝48.815x＋16x＝12.46.7x－4.4x＝52.9

x＋5.4＝63.43x＋7x＝28.3x－4.3x＝32

7.64－x＝4.062x＋17x＝5.76.6x－5.5x＝23.1

7.3＋x＝76.910x＋5x＝10.56.3x－4.2x＝31.5

x－8.2＝43.55x＋6x＝2.29.7x－3.3x＝172.8

x－9.4＝70.85x＋11x＝11.29.6x－1.1x＝110.5

7.49－x＝1.8719x＋5x＝129.1x－1.6x＝202.5

8.59－x＝1.329x＋9x＝3.67.4x－6x＝14

6.56－x＝4.1117x＋16x＝9.98.6x－5.9x＝45.9

9.06－x＝1.112x＋17x＝20.38.5x－2.4x＝140.3

3.5＋x＝71.95x＋18x＝16.18.5x－3.6x＝63.7

x－2.3＝17.511x＋11x＝13.29.9x－1.2x＝147.9

x－7.7＝85.28x＋14x＝119.3x－2.6x＝167.5

x＋2.2＝93.75x＋2x＝2.17.9x－4.5x＝6.8

6.29－x＝1.113x＋8x＝6.66.2x－5.6x＝10.2

6＋x＝71.913x＋3x＝4.88.3x－1.3x＝189

9.9＋x＝39.211x＋13x＝7.27.2x－4.9x＝29.9

6.6＋x＝97.45x＋13x＝16.28.6x－1.2x＝37

5.63－x＝5.4719x＋14x＝19.86.1x－2.7x＝88.4

x－7.5＝23.54x＋5x＝6.38.4x－4.1x＝12.9

x＋5.4＝72.49x＋16x＝156.1x－2.6x＝98

9.6＋x＝91.55x＋4x＝0.97.8x－5.6x＝13.2

8.15－x＝2.112x＋5x＝6.39.5x－3.3x＝74.4

8.8＋x＝60.92x＋9x＝2.27.7x－5x＝59.4

7.75－x＝4.0219x＋12x＝18.67.1x－5.6x＝21

4.1＋x＝50.518x＋17x＝31.58.5x－4.9x＝21.6

x－5.8＝1919x＋13x＝22.48.9x－3x＝177

7.91－x＝4.8815x＋18x＝9.98.2x－5.7x＝67.5

x－2.6＝67.915x＋6x＝14.77.6x－3.5x＝86.1

x＋1.3＝35.77x＋9x＝1.67.6x－5.9x＝45.9

x－5.2＝19.65x＋4x＝1.89.1x－4.2x＝24.5

x－9.6＝78.314x＋9x＝20.76.6x－5.9x＝5.6

x－9.5＝10.29x＋16x＝206.7x－5.6x＝5.5

5.6＋x＝57.26x＋15x＝16.89.4x－1.1x＝224.1

7.8＋x＝39.33x＋18x＝4.26.4x－6x＝11.6

7.7－x＝5.2212x＋18x＝36.4x－2.8x＝90

5＋x＝19.215x＋14x＝23.27.4x－4.1x＝82.5