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

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



(-7)(Y+7)=3

We move all terms to the left:

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

We multiply parentheses ..

(-7Y-49)-3=0

We get rid of parentheses

-7Y-49-3=0

We add all the numbers together, and all the variables

-7Y-52=0

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

-7Y=52

Y=52/-7

Y=-7+3/7

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