求不等式方程组计算题

求初一下半学期一元一次不等式（组）题70道

二元一次方程组60道，要答案，最好有过程。

急求，跪求。

好的有加分

7(2x-1)-3(4x-1)=4(3x+2)-1;
(5y+1)+ (1-y)= (9y+1)+ (1-3y);
20%+(1-20%)(320-x)=320×40%
2(x-2)+2=x+1
2(x-2)-3(4x-1)=9(1-x)
x/3 -5 = (5-x)/2
2(x+1) /3=5(x+1) /6 -1
(1/5)x +1 =(2x+1)/4
(5-2)/2 - (4+x)/3 =1
x/3 -1 = (1-x)/2
(x-2)/2 - (3x-2)/4 =-1
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)-3(4x-1)=9(1-x)
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)+2=x+1
1.7(2x-1)-3(4x-1)=4(3x+2)-1
2.(5y+1)+ (1-y)= (9y+1)+ (1-3y)
3.[ (- 2)-4 ]=x+2
4.20%+(1-20%)(320-x)=320×40%
5.2(x-2)+2=x+1
6.2(x-2)-3(4x-1)=9(1-x)
7.11x+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
11.5x+1-2x=3x-2
12.3y-4=2y+1
13.87X*13=5
14.7Z/93=41
15.15X+863-65X=54
16.58Y*55=27489
17.2（x+2）+4=9
18.2(x+4)=10
19.3(x-5)=18
20.4x+8=2(x-1)
21.3(x+3)=9+x
22.6(x/2+1)=12
23.9(x+6)=63
24.2+x=2(x-1/2)
25.8x+3(1-x)=-2
26.7+x-2(x-1)=1
27.x/3 -5 = (5-x)/2
28.2(x+1) /3=5(x+1) /6 -1
29.(1/5)x +1 =(2x+1)/4
30.(5-2)/2 - (4+x)/3 =1
15x-8(5x+1.5)=18*1.25+x
3X+189=521
4Y+119=22
3X*189=5
8Z/6=458
3X+77=59
4Y-6985=81
87X*13=5
7Z/93=41
15X+863-65X=54
58Y*55=27489
1.  2(x-2)-3(4x-1)=9(1-x)
2.  11x+64-2x=100-9x
3.  15-(8-5x)=7x+(4-3x)
4.  3(x-7)-2[9-4(2-x)]=22
5.  3/2[2/3(1/4x-1)-2]-x=2
6.  2(x-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(x-2)
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.  1/50x+10=60
25.  2/ 60x-30=20
26.  3/ 3^20x+50=110
27.  4/ 2x=5x-3
28.  5/ 90=10+x
29.  6/ 90+20x=30
30.  7\ 691+3x=700
二元一次方程

（一）填空

值为_____．

只能找这么多，望采纳！

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