-87=8(-4-n)+n

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Solution for -87=8(-4-n)+n equation: 



-87=8(-4-n)+n

We move all terms to the left:

-87-(8(-4-n)+n)=0

We add all the numbers together, and all the variables

-(8(-1n-4)+n)-87=0



We calculate terms in parentheses: -(8(-1n-4)+n), so:

8(-1n-4)+n

We add all the numbers together, and all the variables

n+8(-1n-4)

We multiply parentheses

n-8n-32

We add all the numbers together, and all the variables

-7n-32

Back to the equation:

-(-7n-32)



We get rid of parentheses

7n+32-87=0

We add all the numbers together, and all the variables

7n-55=0

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

7n=55

n=55/7

n=7+6/7

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