7y-42=-9(y-6)

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Solution for 7y-42=-9(y-6) equation: 



7y-42=-9(y-6)

We move all terms to the left:

7y-42-(-9(y-6))=0



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

-9(y-6)

We multiply parentheses

-9y+54

Back to the equation:

-(-9y+54)



We get rid of parentheses

7y+9y-54-42=0

We add all the numbers together, and all the variables

16y-96=0

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

16y=96

y=96/16

y=6

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