78=-2(6n-3)

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Solution for 78=-2(6n-3) equation: 



78=-2(6n-3)

We move all terms to the left:

78-(-2(6n-3))=0



We calculate terms in parentheses: -(-2(6n-3)), so:

-2(6n-3)

We multiply parentheses

-12n+6

Back to the equation:

-(-12n+6)



We get rid of parentheses

12n-6+78=0

We add all the numbers together, and all the variables

12n+72=0

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

12n=-72

n=-72/12

n=-6

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