6y-42=4(y-9)

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Solution for 6y-42=4(y-9) equation: 



6y-42=4(y-9)

We move all terms to the left:

6y-42-(4(y-9))=0



We calculate terms in parentheses: -(4(y-9)), so:

4(y-9)

We multiply parentheses

4y-36

Back to the equation:

-(4y-36)



We get rid of parentheses

6y-4y+36-42=0

We add all the numbers together, and all the variables

2y-6=0

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

2y=6

y=6/2

y=3

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