-4n-40=7(2n+2)

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Solution for -4n-40=7(2n+2) equation: 



-4n-40=7(2n+2)

We move all terms to the left:

-4n-40-(7(2n+2))=0



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

7(2n+2)

We multiply parentheses

14n+14

Back to the equation:

-(14n+14)



We get rid of parentheses

-4n-14n-14-40=0

We add all the numbers together, and all the variables

-18n-54=0

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

-18n=54

n=54/-18

n=-3

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