9x^2+11x-10=-2x

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Solution for 9x^2+11x-10=-2x equation:


Simplifying
9x2 + 11x + -10 = -2x

Reorder the terms:
-10 + 11x + 9x2 = -2x

Solving
-10 + 11x + 9x2 = -2x

Solving for variable 'x'.

Reorder the terms:
-10 + 11x + 2x + 9x2 = -2x + 2x

Combine like terms: 11x + 2x = 13x
-10 + 13x + 9x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-10 + 13x + 9x2 = 0

Factor a trinomial.
(-2 + -1x)(5 + -9x) = 0

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(5 + -9x)' equal to zero and attempt to solve: Simplifying 5 + -9x = 0 Solving 5 + -9x = 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 + -9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -9x = 0 + -5 -9x = 0 + -5 Combine like terms: 0 + -5 = -5 -9x = -5 Divide each side by '-9'. x = 0.5555555556 Simplifying x = 0.5555555556

Solution

x = {-2, 0.5555555556}

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