Question

3. (x +2) + 6 = x + 12

Answer 1

3.(x + 2 ) + 6 = x + 12
3 x + 6 + 6 = x + 12
3 x + 12 = x + 12
3 x - x = 12 - 12
2 x = 0
x = 0/2
x = 0