初一数学解方程练习题

初一数学解方程练习题

初一数学解方程练习题

2()-3(4x-1)=9(1-x)

2.11x+64-2x=100-9x

3.15-(8-5x)=7x+(4-3x)

4.3()-2[9-4(2-x)]=22

5.3/2[2/3(1/4x-1)-2]-x=2

6.2()+2=x+1

7.0.4(x-0.2)+1.5=0.7x-0.38

8.30x-10(10-x)=100

9.4(x+2)=5()

10.120-4(x+5)=25

11.15x+863-65x=54

12.12.3(x-2)+1=x-(2x-1)

13.11x+64-2x=100-9x

14.14.59+x-25.31=0

15.x-48.32+78.51=80

16.820-16x=45.5×8

17.(x-6)×7=2x

18.3x+x=18

19.0.8+3.2=7.2

20.12.5-3x=6.5

21.1.2(x-0.64)=0.54

22.x+12.5=3.5x

23.8x-22.8=1.2

24.50x+10=60

25.60x-30=20

26.20x+50=110

27.2x=5x-3

28.90=10+x

29.90+20x=30

30.691+3x=700

312x-10.3x=15

320.52x-(1-0.52)x=80 33x/2+3x/2=7

343x+7=32-2x

353x+5(138-x)=540

363(x-1)=3-2(x+3) 3718x+3x-3=18-2(2x-1) 383(20-y)=6y-4(y-11) 39-(x/4-1)=5

403[4(5y-1)-8]=6