-2(5+2n)-(7n+8)=-7

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Solution for -2(5+2n)-(7n+8)=-7 equation: 



-2(5+2n)-(7n+8)=-7

We move all terms to the left:

-2(5+2n)-(7n+8)-(-7)=0

We add all the numbers together, and all the variables

-2(2n+5)-(7n+8)-(-7)=0

We add all the numbers together, and all the variables

-2(2n+5)-(7n+8)+7=0

We multiply parentheses

-4n-(7n+8)-10+7=0

We get rid of parentheses

-4n-7n-8-10+7=0

We add all the numbers together, and all the variables

-11n-11=0

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

-11n=11

n=11/-11

n=-1

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