6(9-12n)-12=6(7-7n)

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Solution for 6(9-12n)-12=6(7-7n) equation: 



6(9-12n)-12=6(7-7n)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-72n-(6(-7n+7))+54-12=0



We calculate terms in parentheses: -(6(-7n+7)), so:

6(-7n+7)

We multiply parentheses

-42n+42

Back to the equation:

-(-42n+42)



We add all the numbers together, and all the variables

-72n-(-42n+42)+42=0

We get rid of parentheses

-72n+42n-42+42=0

We add all the numbers together, and all the variables

-30n=0

n=0/-30

n=0

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