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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

21n-(-6(n+3))-18=0



We calculate terms in parentheses: -(-6(n+3)), so:

-6(n+3)

We multiply parentheses

-6n-18

Back to the equation:

-(-6n-18)



We get rid of parentheses

21n+6n+18-18=0

We add all the numbers together, and all the variables

27n=0

n=0/27

n=0

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