五年级下册数学解方程240题

-.--.-可修编--可修编---(0.5+x)+x=9.8÷22(X+X+0.5)=9.825000+x=6x3200=450+5X+XX-0.8X=612x-8x=4.87.5X2x=151.2x=81.6

x+5.6=9.4x-0.7x=3.691÷x＝1.3X+8.3=10.715x＝33x－8＝167(x-2)=2x+33x+9=27

18(x-2)=27012x=300-4x7x+5.3=7.43x÷5=4.830÷x+25=851.4×8-2x=66x-12.8×3=0.06410-3x=1703(x+0.5)=210.5x+8=436x-3x=187(6.5+x)=87.51.5x+18=3x5×3-x÷2=80.273÷x=0.35

1.8x=0.972x÷0.756=909x-40=5x÷5+9=2148-27+5x=3110.5+x+21=56x+2x+18=78(200-x)÷5=30

(x-140)÷70=420-9x=1.2×6.250.1(x+6)=3.3×0.4(27.5-3.5)÷x=4x+19.8=25.85.6x=33.69.8-x=3.875.6÷x=12.65x+12.5=32.35(x+8)=102x+3x+10=705x+15=603.5-5x=20.3×7+4x=12.53X+0.7=5

3.5×2=4.2+x26×1.5=2x+100.5×16―16×0.2=4x139.25－X=0.40316.9÷X=0.323x=14x＋14x＋14x=65

3－5x＝801.8+6x＝549＋4x＝402x+8=1623x-14x=14X+7x=89x-3x=66x-8=225x+x=9x-8=6x2x-6=127x+7=146x-6=05x+6=112x-8=102.5x-8=4

3x+7=283x-7=269x-x=1624x+x=501.2x-8=43x-8=306x+6=123x-3=1

5x-3x=42x+16=195x+8=1914-6x=815+6x=275-8x=47x+8=159-2x=14+5x=910-x=88x+9=179+6x=14x+9x=4+72x+9=178-4x=66x-7=12

7x-9=8x-56=18-7x=1x-30=126x-21=216x-3=69x=184x-18=13

5x+9=116-2x=11x+4+8=237x-12=85X-2X=189.25－X=0.403X÷0.5=2.690－5x＝801.8-6x＝546.7x－60.3＝6.79＋4x＝400.2x－0.4＋0.5＝3.79.4x－0.4x＝16.212－4x＝202x＋34x=118x－14x=12

23x－5×14=1412＋34x=5622－14x=12X+8.3=10.75x＝30x-5.6=9.4x÷0.8=903x－8＝16

3x+9=275.3+7x=7.4X-0.8X=612x+8x=4.87(x-2)=494×8+2x=36(x-2)÷3=79-x=391÷x＝1.341-3x=1781÷3x=9x-7.7=2.855x-3x=684x+10=18321=45+6x

x-0.6x=8x+8.6=9.452－2x＝1513÷x＝1.3x+8.3=19.715x＝303x+9＝36

7(x-2)=73x+9=1218(x-2)=2712x=320+4x5.37+x=7.4715÷3x=530÷x=751.8+2x=6420-3x=1803(x+5)=180.5x+9=406x+3x=361.5x+6=3x5×3-x=8

40-8x=5x÷5=2148-20+5x=31x+2x+8=80200-x÷5=3070÷x=445.6-3x=1.6

9.8-2x=3.85(x+5)=100x+3x=703(x+3)=505x＋2x=1.4＋0.076x－3x=6÷5x－13.4＋5.2=1.570.4×25－3.5x=6.57x＋3×1.4x=0.2×565×(3－2x)=2.4×57.5x＋x=10.2(1.5＋x)×2=915x－5x＋16=8015.6÷4－3.5x=1.1

5x－4×12=22.5(27.5-3.5)÷x=4x+19.8=25.85.6x=33.69.8-x=3.875.6÷x=12.65x+12.5=32.3

3(x+3)=50-x+35x+15=600.3×7+4x=12.5x÷1.5-1.25=0.754x-1.3×6=2.66x+12.8=15.8150×2+3x=6902x-20=43x+6=182(2.8+x)=10.4(x-3)÷2=7.513.2x+9x=33.33x=x+100x+4.8=7.2

6x+18=483(x+2.1)=10.512x-9x=8.713(x+5)=1692x-97=34.23.4x-48=26.842x+25x=134

1.5(x+1.6)=3.62(x-3)=5.865x+7=429x+4×2.5＝914.2x+2.5x＝13410.5x+6.5x=5189x-43x=9.25x-45=1001.2x-0.5x=6.323.4=2x=564x-x=48.64.5