Answer:
it does. or show any lines
This means that it is 8x-28=15+x. We let x equal the number. You can solve for the equation.
So 8x3 = 24
24 + 12x
the common factor is 12
so you divide everything by 12
24 ÷ 12 = 2
12x ÷ 12 = x
final answer: 12 (2+x)
