7n-23=-8(-5-2n)

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Solution for 7n-23=-8(-5-2n) equation: 



7n-23=-8(-5-2n)

We move all terms to the left:

7n-23-(-8(-5-2n))=0

We add all the numbers together, and all the variables

7n-(-8(-2n-5))-23=0



We calculate terms in parentheses: -(-8(-2n-5)), so:

-8(-2n-5)

We multiply parentheses

16n+40

Back to the equation:

-(16n+40)



We get rid of parentheses

7n-16n-40-23=0

We add all the numbers together, and all the variables

-9n-63=0

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

-9n=63

n=63/-9

n=-7

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