-40=2(6n+4)

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Solution for -40=2(6n+4) equation: 



-40=2(6n+4)

We move all terms to the left:

-40-(2(6n+4))=0



We calculate terms in parentheses: -(2(6n+4)), so:

2(6n+4)

We multiply parentheses

12n+8

Back to the equation:

-(12n+8)



We get rid of parentheses

-12n-8-40=0

We add all the numbers together, and all the variables

-12n-48=0

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

-12n=48

n=48/-12

n=-4

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