17x=51
x=51/17
x=3
2x-8=0
2x=8
x=4
3x-1=14
3x=15
x=5
2-10x=12
10x=-10
x=-1
4x-5=-x+20
5x=25
x=5
3+5x=-2x-11
7x=-14
x=-2
x/2+x/3=5
3x/6+2x/6=5
3x+2x=30
5x=30
x=6
3(1+x)/5=-9
3+3x/5=-9
3+3x=-45
3x=-48
x=16
2/3(x-2)+1/4(x+1)=9
2/3 x-1 1/3+1/4 x+1/4=9
8/12 x-16/12+3/12 x+3/12=9
11/12x=9+16/12-3/12
11/12x=10 1/12
x=10 1/12 * 11/12
x=121*11/12*12=1331/144=9 35/144
3-x/2=8-5x/3
9-3x/6 *6=16-10x
9-3x=16-10x
7x=16-9
7x=7
x=1