Answer:
y = -3
Step-by-step explanation:
9y + 9 - 3y + 7 = 2y + 4
Collect like terms;
6y + 16 = 2y + 4
Subtract 2y from both sides;
4y + 16 = 4
Subtract 16 from both sides;
4y = -12
Divide both sides by 4;
