-78=-6(y+9)

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Solution for -78=-6(y+9) equation: 



-78=-6(y+9)

We move all terms to the left:

-78-(-6(y+9))=0



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

-6(y+9)

We multiply parentheses

-6y-54

Back to the equation:

-(-6y-54)



We get rid of parentheses

6y+54-78=0

We add all the numbers together, and all the variables

6y-24=0

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

6y=24

y=24/6

y=4

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