Answer:
x=−y−3
Step-by-step explanation:
Step 1: Flip the equation.
−x−3=y
Step 2: Add 3 to both sides.
−x−3+3=y+3
−x=y+3
Step 3: Divide both sides by -1.
[tex]\frac{-x}{-1}[/tex] = [tex]\frac{y+3}{-1}[/tex]