2y+3=7y-7

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Solution for 2y+3=7y-7 equation: 



2y+3=7y-7

We move all terms to the left:

2y+3-(7y-7)=0

We get rid of parentheses

2y-7y+7+3=0

We add all the numbers together, and all the variables

-5y+10=0

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

-5y=-10

y=-10/-5

y=+2

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