3(2y+3) = 5y+9 what does y equal
3(2y+3) = 5y+9 distribute the "3" across the terms in the parentheses
6y + 9 = 5y + 9 subtract 9 ftom both sides
6y = 5y subtract 5y from both sides
6y - 5y = 0 factor out y
y(6 - 5) = 0
y*1 = 0
y = 0