3n+7=5(n+3)

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Solution for 3n+7=5(n+3) equation: 



3n+7=5(n+3)

We move all terms to the left:

3n+7-(5(n+3))=0



We calculate terms in parentheses: -(5(n+3)), so:

5(n+3)

We multiply parentheses

5n+15

Back to the equation:

-(5n+15)



We get rid of parentheses

3n-5n-15+7=0

We add all the numbers together, and all the variables

-2n-8=0

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

-2n=8

n=8/-2

n=-4

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