1.3x/2+5=2x/3-1
2.-5分之x-3=15分之3x+4
3.4分之3y-1-1=6分之5y-7
4.3分之5y+4+4分之y-1=2-12分之5y-524.1 50x+10=60
5.5 90=10+x
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.(0.5x+0.9)/0.5+(x-5)/3=(0.01+0.02x)/0.03
29.6 90+20x=30
30.7 691+3x=700