3(n+4)-(6-7n)=9n

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Solution for 3(n+4)-(6-7n)=9n equation: 



3(n+4)-(6-7n)=9n

We move all terms to the left:

3(n+4)-(6-7n)-(9n)=0

We add all the numbers together, and all the variables

3(n+4)-(-7n+6)-9n=0

We add all the numbers together, and all the variables

-9n+3(n+4)-(-7n+6)=0

We multiply parentheses

-9n+3n-(-7n+6)+12=0

We get rid of parentheses

-9n+3n+7n-6+12=0

We add all the numbers together, and all the variables

n+6=0

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

n=-6

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