解方程 练习题 100题

解方程练习题

26×1.5= 2x 3X-7=26

66X+134=202 79X+199=116 6.7x－60.3＝6.7 5-8X=4 9.4x－0.4x＝16.2 6÷7X-8=4 218X+30=98 127X+195=7

6x-12.8×3=0.06 8.8÷X=4.4

0.1(x+6)=3.3×0.4 28+6X=88

166X+234=4674X+142=210

10-x=8 24X+X=50

0.3×7+4x=12.5 16+8X=40 174X+242=54 239X+51=119

3200=450+5X+X X×9=4.5

5-8x=4 2X-8=10

20-9x=1.2×6.25 20X-50=50 1.2x=81.6 X÷4.4=10

0.273÷x=0.35 15÷(X+0.5)=1.5 12x+8x=4.823X=14X +14

7x+7=14 X÷5=10

2x＋34x=1 9-2X=1

150×2+3x=690 8X-3X=105 9x-3x=6 X÷5=10 9+6x=14 3X-8=30 9-2x=1 3X-7=26

3x-8=30 4÷5X=20

x-8=6x 6X-8=4

X-0.8X=6 X-6=19

3－5x＝80 (10X-25)÷5=15 3X+0.7=53(X-9)=33 133X+248=154245X+110=26

23X+185=253 37X+105=173 26×1.5= 2x+10 7X=49 9x-x=16 6X-8=4

163X+24=190 183X+251=63 2x-6=12 5X+X=9

122X+190=2187X+255=67

9.25－X=0.403 12÷X=0.3

3.5-5x=2 3X+6=18

6x-7=12 2X+16=19

5(x+8)=102 X-6=12

5x-3x=4 X-5÷6=7

48-27+5x=31 1.2X-0.5X=6.3

3(x+0.5)=21 7÷X=0.1 4×8+2x=365X-2X=30

42X+110=178 218X+82=254 (200-x)÷5=30 14X-8X=12

x-56=1 14-6X=8

X-5.7=2.15 10（9-X）=20

1.2x-8=4 X-8=6 X

12x-9x=8.7 (200-X)÷5=30 X÷0.5=2.6 23X-5×14=14