8n-31=7(3n+3)

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Solution for 8n-31=7(3n+3) equation: 



8n-31=7(3n+3)

We move all terms to the left:

8n-31-(7(3n+3))=0



We calculate terms in parentheses: -(7(3n+3)), so:

7(3n+3)

We multiply parentheses

21n+21

Back to the equation:

-(21n+21)



We get rid of parentheses

8n-21n-21-31=0

We add all the numbers together, and all the variables

-13n-52=0

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

-13n=52

n=52/-13

n=-4

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