-3(6+6n)=-7-7n

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Solution for -3(6+6n)=-7-7n equation: 



-3(6+6n)=-7-7n

We move all terms to the left:

-3(6+6n)-(-7-7n)=0

We add all the numbers together, and all the variables

-3(6n+6)-(-7n-7)=0

We multiply parentheses

-18n-(-7n-7)-18=0

We get rid of parentheses

-18n+7n+7-18=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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