Answer:
5
Explanation:
6x - 12 = 8 + 2x
6x - 2x {the reason it changed, is because to a negative sign is because it crossed the equal sign and also we have to bring together the like terms.}
6x - 2x = 8 + 12 { the reason is the same as the first }
So, 6x - 2x = 8 + 12
4x = 20
20/4x = 5
x = 5