SOLUTION: How do I find the inverse of the following equation: 8y+3y=9y+20 My ATTEMPT: 9y+20 9y/9 = y 20/9 = 2.222222222222222 Obviously WRONG!

Algebra ->  Inverses -> SOLUTION: How do I find the inverse of the following equation: 8y+3y=9y+20 My ATTEMPT: 9y+20 9y/9 = y 20/9 = 2.222222222222222 Obviously WRONG!       Log On


   

Question 672427: How do I find the inverse of the following equation: 8y+3y=9y+20
My ATTEMPT: 9y+20
9y/9 = y
20/9 = 2.222222222222222
Obviously WRONG!
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How do I find the inverse of the following equation: 8y+3y=9y+20
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8y+3y=9y+20
11y = 9y+20
2y = 20
y = 10
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There's no other variable --> no inverse.