Respuesta :

irspow
4+2(3x-4)=8  subtract 4 from both sides

2(3x-4)=4  divide both sides by 2

3x-4=2
4+2(3x-4)=8
4+6x-8
6x-4=8
6x=12
x=2

Plug in 2 for x:
3(2)-4
6-4
2