2x-3*(x-2)=2x-9
2x-3x+6=2x-9
2x-3x-2x=-9-6
-3x=-15
x=-15/(-3)
x=5
5x-0.4*(x-0.5)=0.6x+8.2
5x-0.4x+0.2=0.6x+8.2
5x-0.4x-0.6x=8.2-0.2
4x=8
x=8/4
x=2
6x-1.2*(5-2x)=4.4x+2
6x-6+2.4x=4.4x+2
6x+2.4x-4.4x=2+6
2x-3*(x-2)=2x-9
2x-3x+6=2x-9
2x-3x-2x=-9-6
-3x=-15
x=-15/(-3)
x=5
5x-0.4*(x-0.5)=0.6x+8.2
5x-0.4x+0.2=0.6x+8.2
5x-0.4x-0.6x=8.2-0.2
4x=8
x=8/4
x=2
6x-1.2*(5-2x)=4.4x+2
6x-6+2.4x=4.4x+2
6x+2.4x-4.4x=2+6
4x=8
x=8/4
x=2