8y^2-23y-36=0

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Solution for 8y^2-23y-36=0 equation:


Simplifying
8y2 + -23y + -36 = 0

Reorder the terms:
-36 + -23y + 8y2 = 0

Solving
-36 + -23y + 8y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-9 + -8y)(4 + -1y) = 0

Subproblem 1

Set the factor '(-9 + -8y)' equal to zero and attempt to solve: Simplifying -9 + -8y = 0 Solving -9 + -8y = 0 Move all terms containing y to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -8y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -8y = 0 + 9 -8y = 0 + 9 Combine like terms: 0 + 9 = 9 -8y = 9 Divide each side by '-8'. y = -1.125 Simplifying y = -1.125

Subproblem 2

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

Solution

y = {-1.125, 4}

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