初一数学解方程练习题
初一数学解方程练习题
1.()-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初一数学练习题
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
31.2x-10.3x=15
32.0.52x-(1-0.52)x=80
33.x/2+3x/2=7
34.3x+7=32-2x
35.3x+5(138-x)=540
36.3(x-1)=3-2(x+3)
37.18x+3x-3=18-2(2x-1)
38.3(20-y)=6y-4(y-11)
39.-(x/4-1)=5
40.3[4(5y-1)-8]=6
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