Answer:
-4x+y = -1
Step-by-step explanation:
-12x + 3y = -3
I am going to factorise 3 out from the left hand side of the equation.
3(-4x+y) = -3
Shift the 3 over to the right hand side and turn (×3) into (÷3).
-4x + y = [tex]\frac{-3}{3}[/tex]
Evaluate.
-4x + y = -1