初一上册《一元一次方程》计算题.docx

文档介绍：一元一次方程计算题
7(2x-1)-3(4x-1)=4(3x+2)-1;
(5y+l)+(1-y尸(9y+1)+(1-3y);
(3) [ (1/4x-3)-4 ]=x+2;
(4) 20%+(1-20%)(320-x)=320 X
40%
(5) 2(x-2)+2=x+1
(6) 2(x-2)-3(4x-1)=9(1-x)
⑺ 11x+64-2x=100-9x
(8) 15-(8-5x)=7x+(4-3x)
(9) 3(x-7)-2[9-4(2-x)]=22
(10) 3/2[2/3(1/4x-1)-2]-x=2
(11) 2x-=15
(12) -(1-)x=80
3x-7(x-1)=3-2(x+3)
18x+3x-3=18-2(2x-1)
(19) -(x/4-1)=5
3(20-y)=6y-4(y-11)
(20) 3[4(5y-1)-8]=6
3 1
-x 2 3 x；
4 4
(x+ 1) —3(x —1)=1 — 3x;
(x-2)-2(4x-1)=3(1 — x).
(24)
3x 1
x 4 (x 5)
(25) 5
x 3 x 3
(26) 3 6
x
x 4
；(27)
4 x
・
4 5 0 1x 0 2
(28) — [5(x 4) 5x 10] - x 2;
5 4
(29)
(32)
(33) 5K-(1-2卜 + 1国-川；二4