(7y-14)^2+y^2-8(7y-14)+2y=8

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Solution for (7y-14)^2+y^2-8(7y-14)+2y=8 equation:



(7y-14)^2+y^2-8(7y-14)+2y=8
We move all terms to the left:
(7y-14)^2+y^2-8(7y-14)+2y-(8)=0
We add all the numbers together, and all the variables
y^2+2y+(7y-14)^2-8(7y-14)-8=0
We multiply parentheses
y^2+2y+(7y-14)^2-56y+112-8=0
We add all the numbers together, and all the variables
y^2-54y+(7y-14)^2+104=0
We move all terms containing y to the left, all other terms to the right
y^2-54y+(7y-14)^2=-104

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