2y+15=7y+45

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Solution for 2y+15=7y+45 equation: 



2y+15=7y+45

We move all terms to the left:

2y+15-(7y+45)=0

We get rid of parentheses

2y-7y-45+15=0

We add all the numbers together, and all the variables

-5y-30=0

We move all terms containing y to the left, all other terms to the right

-5y=30

y=30/-5

y=-6

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