七年级一元一次方程经典题型计算题100道
解方程（等式的性质）
1.x-2=3-2x
2.3x-1.3x+5x-2.7x=-12*3-6*4
3.-x=1-2x
4.5=5-3x
5.x-5=1
6.5-3x=8x+1
7.7x=3+2x
8.x-3x-1.2=4.8-5x
9.3x-7+4x=6x-2
10.11x+64-2x=100-9x
11.x-7+8x=9x-3-4x
12.2x-x+3=1.5-2x
13.0.5x-0.7=6.5-1.3x
14.-4x+6x-0.5x=-3
15.-x=-2/5x+1
16.x-6=-3/5x+3
17.3/2x=2/3
18.x=1+x^2/2-x^4/8+16
19.x^4/2-1/2=x^2/2+3/4
20.-x^2/3+x=1
解方程（去括号）
1.2x-2=4
2.10x-10=5
3.-x+3=5x+9
4.3x-6+1=x-2x+1
5.5x+10=10x-2
6.2x-2-x-2=12-3x
7.4x+3=2x-2+1
8.4x+2x-4=12-x
9.2x-4-24x+6=3-3x
3(2x一4) 9解方程10.4x-8-15x+3=9-x
11.1-4x-6=-6x-3
12.x+1-2x+2=1-3x
13.4x-60-3x+21=6x-63-7x
14.2x-4=-x-3
15.4x-8+2x=7+x
16.2x-5x-16=3-6x+8
17.-3x+6+1=4x-2x+1
18.4x+2x-4=12-x-4
19.2x-4-12x+3=9-9x
20.2y+4-12y+3=9-9y
21.4x-60-3x+21=6x-63-7x
22.2{3[4(5x-1)-8]-20}-7=1
23.x-2[x-3(x+4)-5]=3{2x-[x-8(x-4)]}-2
24.x-(x-1)/(2)=(x-1)/(2)
25.2x-x-(x-1)=(x-1)/(2)
26.(x-1)/3-2[x-1(1/4/5)]+4=1
27.(x-1)^(-1)=1/2