45x^2+22x-36=-2x

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Solution for 45x^2+22x-36=-2x equation:


Simplifying
45x2 + 22x + -36 = -2x

Reorder the terms:
-36 + 22x + 45x2 = -2x

Solving
-36 + 22x + 45x2 = -2x

Solving for variable 'x'.

Reorder the terms:
-36 + 22x + 2x + 45x2 = -2x + 2x

Combine like terms: 22x + 2x = 24x
-36 + 24x + 45x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-36 + 24x + 45x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-12 + 8x + 15x2) = 0

Factor a trinomial.
3((-6 + -5x)(2 + -3x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-6 + -5x)' equal to zero and attempt to solve: Simplifying -6 + -5x = 0 Solving -6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -5x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5x = 0 + 6 -5x = 0 + 6 Combine like terms: 0 + 6 = 6 -5x = 6 Divide each side by '-5'. x = -1.2 Simplifying x = -1.2

Subproblem 2

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 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 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {-1.2, 0.6666666667}

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