五年级上册数学解方程训练100题.docVIP

五年级上学期数学解方程训练100题

4x+13=36513+x=28.52.4x=26.430x+15x=22.5

3x-2×7=40X-0.7X=3.691+X=1.315X=3

2x-20=44x-5×3=172x-2=303x+4=16

5x÷2=153.5x+2=162x+2=105x÷6=12

4x+5x-2x=28x+5-17=203(2+x)=18.92.4x-0.8x=4

4.5+2x=9.58x-6=507(2x-3)=353(2-x)=3.6

3x+7=9.4-x123+5x=1308.4-1.6x=62.5(3-x)=5

3(2x-1)=4.84x-3=5.49(2x+1)=369-3.5x=2

18-2.1x=7.55x+5=9.8128+3.5x-1.5x=1372(4+2x-1.5x)=10

3x-8=10-2x12÷2x=390-3.5x=204x-2.4x=6.4

5x-4=18.62(5-x)=6.43x-x=4.82x+3=4.7

X-20.8=5-4x0.3x+3.2=57.5x-3=19.58x-4.5x=10.5

15-2x=32+1.5x=171.6x-0.4x=3.69.8x+3.6=13.4

X-0.7x=3.6x÷2.5=712÷1.6x=4.812+4.5x=30

x÷6=2.53x+7=25.66x+2=38.62x+5=12

12-2x=5x+6=12-2x11.7x-100=17x+2.5=5-1.5x

X-7.5=0.5x5+2.5x=16.24.2x+8=9.267.8x+7.66=10

6.5x+5=182x+1=2.5x+0.5=1.23x+3.5=7.1

3x+2.3=7.14x+0.5x+3=214x-4×4=120.6x-8×4=10

45－3X＝04X－3×6＝483.6÷0.3－0.2X＝520＝9x－6.5X

19x－8x＝556x＋8x＝1.4×32×(7x－4x)＝185x＋0.1x＝50＋6.1

1.8x＝9×0.42.5x＋5x＝22.512x-2.9x＝91÷10100－19x－12x＝7

1.7ｘ－3×3＝88ｘ－7ｘ＝2.14x－7×2＝202.5x－1.5x＝7.4×8

x－4.5＋10＝17.81.8×2－0.3x＝2.415x－8x＋30＝1358x＋2.4×0.2＝9.28

5(x＋0.3)=103(x－2.7)=9.65(x＋0.5×3)=20(x－7)÷2.3=12

2x-0.9×8=2.81.85＋1.9x=