Respuesta :
Answer:
y = [tex]\frac{ac}{a-b-c}[/tex]
Step-by-step explanation:
Given
y(a - b) = c(y + a) ← distribute parenthesis on both sides
ay - by = cy + ac ( subtract cy from both sides )
ay - by - cy = ac ← factor out y from each term on the left side
y(a - b - c) = ac ← divide both sides by a - b - c
y = [tex]\frac{ac}{a-b-c}[/tex]