-7y=42+y

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Solution for -7y=42+y equation: 



-7y=42+y

We move all terms to the left:

-7y-(42+y)=0

We add all the numbers together, and all the variables

-7y-(y+42)=0

We get rid of parentheses

-7y-y-42=0

We add all the numbers together, and all the variables

-8y-42=0

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

-8y=42

y=42/-8

y=-5+1/4

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