-40=-4(2+n)

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



-40=-4(2+n)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-4(n+2)

We multiply parentheses

-4n-8

Back to the equation:

-(-4n-8)



We get rid of parentheses

4n+8-40=0

We add all the numbers together, and all the variables

4n-32=0

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

4n=32

n=32/4

n=8

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