7n+5=5(n+7)

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Solution for 7n+5=5(n+7) equation: 



7n+5=5(n+7)

We move all terms to the left:

7n+5-(5(n+7))=0



We calculate terms in parentheses: -(5(n+7)), so:

5(n+7)

We multiply parentheses

5n+35

Back to the equation:

-(5n+35)



We get rid of parentheses

7n-5n-35+5=0

We add all the numbers together, and all the variables

2n-30=0

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

2n=30

n=30/2

n=15

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