3=4(y-20)+7

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Solution for 3=4(y-20)+7 equation: 



3=4(y-20)+7

We move all terms to the left:

3-(4(y-20)+7)=0



We calculate terms in parentheses: -(4(y-20)+7), so:

4(y-20)+7

We multiply parentheses

4y-80+7

We add all the numbers together, and all the variables

4y-73

Back to the equation:

-(4y-73)



We get rid of parentheses

-4y+73+3=0

We add all the numbers together, and all the variables

-4y+76=0

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

-4y=-76

y=-76/-4

y=+19

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