9x^2-7x-116=0

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Solution for 9x^2-7x-116=0 equation:


Simplifying
9x2 + -7x + -116 = 0

Reorder the terms:
-116 + -7x + 9x2 = 0

Solving
-116 + -7x + 9x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-29 + -9x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-29 + -9x)' equal to zero and attempt to solve: Simplifying -29 + -9x = 0 Solving -29 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '29' to each side of the equation. -29 + 29 + -9x = 0 + 29 Combine like terms: -29 + 29 = 0 0 + -9x = 0 + 29 -9x = 0 + 29 Combine like terms: 0 + 29 = 29 -9x = 29 Divide each side by '-9'. x = -3.222222222 Simplifying x = -3.222222222

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-3.222222222, 4}

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