-15-7=8n-7(2+n)

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Solution for -15-7=8n-7(2+n) equation: 



-15-7=8n-7(2+n)

We move all terms to the left:

-15-7-(8n-7(2+n))=0

We add all the numbers together, and all the variables

-(8n-7(n+2))-15-7=0

We add all the numbers together, and all the variables

-(8n-7(n+2))-22=0



We calculate terms in parentheses: -(8n-7(n+2)), so:

8n-7(n+2)

We multiply parentheses

8n-7n-14

We add all the numbers together, and all the variables

n-14

Back to the equation:

-(n-14)



We get rid of parentheses

-n+14-22=0

We add all the numbers together, and all the variables

-1n-8=0

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

-n=8

n=8/-1

n=-8

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