solve the equation.\ny + 3=-y + 9\no y = 1\no y = 3\no y = 6\no y = 9

Explanation:

Step1: Add y to both sides

$y + 3+y=-y + 9+y$ $2y+3 = 9$

Step2: Subtract 3 from both sides

$2y+3 - 3=9 - 3$ $2y=6$

Step3: Divide both sides by 2

$\frac{2y}{2}=\frac{6}{2}$ $y = 3$

Answer:

$y = 3$