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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-9n-(-9(n-6))-21=0



We calculate terms in parentheses: -(-9(n-6)), so:

-9(n-6)

We multiply parentheses

-9n+54

Back to the equation:

-(-9n+54)



We get rid of parentheses

-9n+9n-54-21=0

We add all the numbers together, and all the variables

-75!=0

There is no solution for this equation

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