Y+3=3(x-7)

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Solution for Y+3=3(x-7) equation: 



+3=3(Y-7)

We move all terms to the left:

+3-(3(Y-7))=0



We calculate terms in parentheses: -(3(Y-7)), so:

3(Y-7)

We multiply parentheses

3Y-21

Back to the equation:

-(3Y-21)



We get rid of parentheses

-3Y+21+3=0

We add all the numbers together, and all the variables

-3Y+24=0

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

-3Y=-24

Y=-24/-3

Y=+8

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