3(4-2y)^2+5y^2-2(4-2y)+78y-91=0

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Solution for 3(4-2y)^2+5y^2-2(4-2y)+78y-91=0 equation: 



3(4-2y)^2+5y^2-2(4-2y)+78y-91=0

We add all the numbers together, and all the variables

5y^2+3(-2y+4)^2-2(-2y+4)+78y-91=0

We add all the numbers together, and all the variables

5y^2+78y+3(-2y+4)^2-2(-2y+4)-91=0

We multiply parentheses

5y^2+78y+3(-2y+4)^2+4y-8-91=0

We add all the numbers together, and all the variables

5y^2+82y+3(-2y+4)^2-99=0

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

5y^2+82y+3(-2y+4)^2=99

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