SOLUTION: i a, studying for a test and i am stuck on how to solve could you help me 10y+9=4+8y

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Question 74482This question is from textbook
: i a, studying for a test and i am stuck on how to solve could you help me
10y+9=4+8y This question is from textbook

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
10Y+9=4+8Y
10Y-8Y=4-9
2Y=-5
Y=-5/2
Y=-2.5 ANSWER.
PROOF
10*-2.5+9=4+8*-2.5
-25+9=4-20
-16=-16