-40+5n=-8-2(n+2)

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Solution for -40+5n=-8-2(n+2) equation: 



-40+5n=-8-2(n+2)

We move all terms to the left:

-40+5n-(-8-2(n+2))=0



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

-8-2(n+2)

determiningTheFunctionDomain
-2(n+2)-8

We multiply parentheses

-2n-4-8

We add all the numbers together, and all the variables

-2n-12

Back to the equation:

-(-2n-12)



We get rid of parentheses

5n+2n+12-40=0

We add all the numbers together, and all the variables

7n-28=0

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

7n=28

n=28/7

n=4

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