(10+5y)(2y-3)=0

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Solution for (10+5y)(2y-3)=0 equation:


Simplifying
(10 + 5y)(2y + -3) = 0

Reorder the terms:
(10 + 5y)(-3 + 2y) = 0

Multiply (10 + 5y) * (-3 + 2y)
(10(-3 + 2y) + 5y * (-3 + 2y)) = 0
((-3 * 10 + 2y * 10) + 5y * (-3 + 2y)) = 0
((-30 + 20y) + 5y * (-3 + 2y)) = 0
(-30 + 20y + (-3 * 5y + 2y * 5y)) = 0
(-30 + 20y + (-15y + 10y2)) = 0

Combine like terms: 20y + -15y = 5y
(-30 + 5y + 10y2) = 0

Solving
-30 + 5y + 10y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-6 + y + 2y2) = 0

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

Ignore the factor 5.

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 '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 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 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5

Solution

y = {-2, 1.5}

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