(8y-5)(2y+6)=

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Solution for (8y-5)(2y+6)= equation:


Simplifying
(8y + -5)(2y + 6) = 0

Reorder the terms:
(-5 + 8y)(2y + 6) = 0

Reorder the terms:
(-5 + 8y)(6 + 2y) = 0

Multiply (-5 + 8y) * (6 + 2y)
(-5(6 + 2y) + 8y * (6 + 2y)) = 0
((6 * -5 + 2y * -5) + 8y * (6 + 2y)) = 0
((-30 + -10y) + 8y * (6 + 2y)) = 0
(-30 + -10y + (6 * 8y + 2y * 8y)) = 0
(-30 + -10y + (48y + 16y2)) = 0

Combine like terms: -10y + 48y = 38y
(-30 + 38y + 16y2) = 0

Solving
-30 + 38y + 16y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-15 + 19y + 8y2) = 0

Factor a trinomial.
2((-3 + -1y)(5 + -8y)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -1y)' equal to zero and attempt to solve: Simplifying -3 + -1y = 0 Solving -3 + -1y = 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 + -1y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1y = 0 + 3 -1y = 0 + 3 Combine like terms: 0 + 3 = 3 -1y = 3 Divide each side by '-1'. y = -3 Simplifying y = -3

Subproblem 2

Set the factor '(5 + -8y)' equal to zero and attempt to solve: Simplifying 5 + -8y = 0 Solving 5 + -8y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -8y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -8y = 0 + -5 -8y = 0 + -5 Combine like terms: 0 + -5 = -5 -8y = -5 Divide each side by '-8'. y = 0.625 Simplifying y = 0.625

Solution

y = {-3, 0.625}

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