Answer :
2y+3=3(y+7)
-Use Distributive Property-
2y+3=3y+3(7)
2y+3=3y+21
-Minus 2y on both sides-
3=3y+21-2y
3=y+21
-Minus 21 on both sides-
y=3-21
y=-18
-Use Distributive Property-
2y+3=3y+3(7)
2y+3=3y+21
-Minus 2y on both sides-
3=3y+21-2y
3=y+21
-Minus 21 on both sides-
y=3-21
y=-18