6分之1(x+3分之2)=1
x+2/3=1*6
x+2/3=6
x=6-2/3
x=5又1/3
12x-3=8x+17
12x-8x=17+3
4x=20
x=20/4
x=5
12÷(0.5x-1)=4
0.5x-1=12/4
0.5x-1=3
0.5x=3+1
0.5x=4
x=4/0.5
x=8
3(x+1)-2(x-2)=2x=3
3x+3-2x+4=2x+3
3x-2x-2x=3-4-3
-x=-4
x=4
6分之1(x+3分之2)=1
x+2/3=1*6
x+2/3=6
x=6-2/3
x=5又1/3
12x-3=8x+17
12x-8x=17+3
4x=20
x=20/4
x=5
12÷(0.5x-1)=4
0.5x-1=12/4
0.5x-1=3
0.5x=3+1
0.5x=4
x=4/0.5
x=8
3(x+1)-2(x-2)=2x=3
3x+3-2x+4=2x+3
3x-2x-2x=3-4-3
-x=-4
x=4