Y-7=3(x-1)

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Solution for Y-7=3(x-1) equation: 



-7=3(Y-1)

We move all terms to the left:

-7-(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

-3Y+3-7=0

We add all the numbers together, and all the variables

-3Y-4=0

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

-3Y=4

Y=4/-3

Y=-1+1/3

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