y^2-20y=96

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Solution for y^2-20y=96 equation:


Simplifying
y2 + -20y = 96

Reorder the terms:
-20y + y2 = 96

Solving
-20y + y2 = 96

Solving for variable 'y'.

Reorder the terms:
-96 + -20y + y2 = 96 + -96

Combine like terms: 96 + -96 = 0
-96 + -20y + y2 = 0

Factor a trinomial.
(-4 + -1y)(24 + -1y) = 0

Subproblem 1

Set the factor '(-4 + -1y)' equal to zero and attempt to solve: Simplifying -4 + -1y = 0 Solving -4 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1y = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1y = 0 + 4 -1y = 0 + 4 Combine like terms: 0 + 4 = 4 -1y = 4 Divide each side by '-1'. y = -4 Simplifying y = -4

Subproblem 2

Set the factor '(24 + -1y)' equal to zero and attempt to solve: Simplifying 24 + -1y = 0 Solving 24 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-24' to each side of the equation. 24 + -24 + -1y = 0 + -24 Combine like terms: 24 + -24 = 0 0 + -1y = 0 + -24 -1y = 0 + -24 Combine like terms: 0 + -24 = -24 -1y = -24 Divide each side by '-1'. y = 24 Simplifying y = 24

Solution

y = {-4, 24}

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