How can I do 1/2y+3=9?

Question

I can only do y+3=9!

HELP!

Answer 1

Tip: To solve equations, you perform the order of operations in reverse.

1/2y + 3 = 9

1/2y + 3 - 3 = 9 - 3

1/2y = 6

1/2 y / 1/2 = 6 / 1/2

y = 12