40+5n=-7(n+8)

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Solution for 40+5n=-7(n+8) equation: 



40+5n=-7(n+8)

We move all terms to the left:

40+5n-(-7(n+8))=0



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

-7(n+8)

We multiply parentheses

-7n-56

Back to the equation:

-(-7n-56)



We get rid of parentheses

5n+7n+56+40=0

We add all the numbers together, and all the variables

12n+96=0

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

12n=-96

n=-96/12

n=-8

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