Answer:
y = -18.
Step-by-step explanation:
hope that helps
[tex]2y + 3 = 3(y + 7) \\ 2y + 3 = 3y + 21 \\ y \: temrs \: togather \\ 2y - 3y = 21 - 3 \\ - y = 18 \\ y = - 18 \\ thank \: you[/tex]