36x^2+19x-80=0

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Solution for 36x^2+19x-80=0 equation:


Simplifying
36x2 + 19x + -80 = 0

Reorder the terms:
-80 + 19x + 36x2 = 0

Solving
-80 + 19x + 36x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-16 + -9x)(5 + -4x) = 0

Subproblem 1

Set the factor '(-16 + -9x)' equal to zero and attempt to solve: Simplifying -16 + -9x = 0 Solving -16 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + -9x = 0 + 16 Combine like terms: -16 + 16 = 0 0 + -9x = 0 + 16 -9x = 0 + 16 Combine like terms: 0 + 16 = 16 -9x = 16 Divide each side by '-9'. x = -1.777777778 Simplifying x = -1.777777778

Subproblem 2

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Solution

x = {-1.777777778, 1.25}

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