2y+y+7=8y-13

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Solution for 2y+y+7=8y-13 equation: 



2y+y+7=8y-13

We move all terms to the left:

2y+y+7-(8y-13)=0

We add all the numbers together, and all the variables

3y-(8y-13)+7=0

We get rid of parentheses

3y-8y+13+7=0

We add all the numbers together, and all the variables

-5y+20=0

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

-5y=-20

y=-20/-5

y=+4

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