-7n+15=-8-4(1+4n)

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Solution for -7n+15=-8-4(1+4n) equation: 



-7n+15=-8-4(1+4n)

We move all terms to the left:

-7n+15-(-8-4(1+4n))=0

We add all the numbers together, and all the variables

-7n-(-8-4(4n+1))+15=0



We calculate terms in parentheses: -(-8-4(4n+1)), so:

-8-4(4n+1)

determiningTheFunctionDomain
-4(4n+1)-8

We multiply parentheses

-16n-4-8

We add all the numbers together, and all the variables

-16n-12

Back to the equation:

-(-16n-12)



We get rid of parentheses

-7n+16n+12+15=0

We add all the numbers together, and all the variables

9n+27=0

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

9n=-27

n=-27/9

n=-3

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