5(5y^2-42y+88)=0

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Solution for 5(5y^2-42y+88)=0 equation:


Simplifying
5(5y2 + -42y + 88) = 0

Reorder the terms:
5(88 + -42y + 5y2) = 0
(88 * 5 + -42y * 5 + 5y2 * 5) = 0
(440 + -210y + 25y2) = 0

Solving
440 + -210y + 25y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '5'.
5(88 + -42y + 5y2) = 0

Factor a trinomial.
5((4 + -1y)(22 + -5y)) = 0

Ignore the factor 5.

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 '(22 + -5y)' equal to zero and attempt to solve: Simplifying 22 + -5y = 0 Solving 22 + -5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-22' to each side of the equation. 22 + -22 + -5y = 0 + -22 Combine like terms: 22 + -22 = 0 0 + -5y = 0 + -22 -5y = 0 + -22 Combine like terms: 0 + -22 = -22 -5y = -22 Divide each side by '-5'. y = 4.4 Simplifying y = 4.4

Solution

y = {4, 4.4}

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