8y=7y-7

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Solution for 8y=7y-7 equation: 



8y=7y-7

We move all terms to the left:

8y-(7y-7)=0

We get rid of parentheses

8y-7y+7=0

We add all the numbers together, and all the variables

y+7=0

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

y=-7

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