7y-7+3y=8y-7

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Solution for 7y-7+3y=8y-7 equation: 



7y-7+3y=8y-7

We move all terms to the left:

7y-7+3y-(8y-7)=0

We add all the numbers together, and all the variables

10y-(8y-7)-7=0

We get rid of parentheses

10y-8y+7-7=0

We add all the numbers together, and all the variables

2y=0

y=0/2

y=0

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