Answer:
y=5
Step-by-step explanation:
5y-3=2y+12
-2y -2y
3y -3 = 12
+3 +3
3y = 15
÷3 ÷3
y = 5
5y - 3 = 2y + 12
5y - 2y = 12 + 3
y = 15 : 3
