4y(4y-5)=24

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Solution for 4y(4y-5)=24 equation:


Simplifying
4y(4y + -5) = 24

Reorder the terms:
4y(-5 + 4y) = 24
(-5 * 4y + 4y * 4y) = 24
(-20y + 16y2) = 24

Solving
-20y + 16y2 = 24

Solving for variable 'y'.

Reorder the terms:
-24 + -20y + 16y2 = 24 + -24

Combine like terms: 24 + -24 = 0
-24 + -20y + 16y2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-6 + -5y + 4y2) = 0

Factor a trinomial.
4((-3 + -4y)(2 + -1y)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-3 + -4y)' equal to zero and attempt to solve: Simplifying -3 + -4y = 0 Solving -3 + -4y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4y = 0 + 3 -4y = 0 + 3 Combine like terms: 0 + 3 = 3 -4y = 3 Divide each side by '-4'. y = -0.75 Simplifying y = -0.75

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 = {-0.75, 2}

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