expand the parenthesis.
15-9y+36=2y+7
add 9y to each side, then subtract 7 from each side.
I know the answer is 4 but I don't know how to get to it. I guess I need step by step help on how to solve this. I've run out of ideas.
3[5-3(y-4)]=2y+7 ...sigh
2 answers
got it! thank you thank you thank you.
1 answer