6y-42=-3(y-1)

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Solution for 6y-42=-3(y-1) equation: 



6y-42=-3(y-1)

We move all terms to the left:

6y-42-(-3(y-1))=0



We calculate terms in parentheses: -(-3(y-1)), so:

-3(y-1)

We multiply parentheses

-3y+3

Back to the equation:

-(-3y+3)



We get rid of parentheses

6y+3y-3-42=0

We add all the numbers together, and all the variables

9y-45=0

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

9y=45

y=45/9

y=5

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