4y^2=16y-16

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Solution for 4y^2=16y-16 equation:


Simplifying
4y2 = 16y + -16

Reorder the terms:
4y2 = -16 + 16y

Solving
4y2 = -16 + 16y

Solving for variable 'y'.

Reorder the terms:
16 + -16y + 4y2 = -16 + 16y + 16 + -16y

Reorder the terms:
16 + -16y + 4y2 = -16 + 16 + 16y + -16y

Combine like terms: -16 + 16 = 0
16 + -16y + 4y2 = 0 + 16y + -16y
16 + -16y + 4y2 = 16y + -16y

Combine like terms: 16y + -16y = 0
16 + -16y + 4y2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(4 + -4y + y2) = 0

Factor a trinomial.
4((2 + -1y)(2 + -1y)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(2 + -1y)' equal to zero and attempt to solve: Simplifying 2 + -1y = 0 Solving 2 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1y = 0 + -2 -1y = 0 + -2 Combine like terms: 0 + -2 = -2 -1y = -2 Divide each side by '-1'. y = 2 Simplifying y = 2

Subproblem 2

Set the factor '(2 + -1y)' equal to zero and attempt to solve: Simplifying 2 + -1y = 0 Solving 2 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1y = 0 + -2 -1y = 0 + -2 Combine like terms: 0 + -2 = -2 -1y = -2 Divide each side by '-1'. y = 2 Simplifying y = 2

Solution

y = {2, 2}

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