7x+4(x-1)=5+2x
2x-3=5(x-3)
-2x-5=4x+13
4/3=-1/x
3/x=5/2
4(x-1)+3=1-(2+3x)
x-2=5+3(x-1)
4-2(x+5)=3x-1
7-(2x+3)=1-x
4-3x=3x-8
1
-3/4
2
-1
-2
-3
3
4
0
6/5