12-22x=20x^2

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Solution for 12-22x=20x^2 equation:


Simplifying
12 + -22x = 20x2

Solving
12 + -22x = 20x2

Solving for variable 'x'.

Combine like terms: 20x2 + -20x2 = 0
12 + -22x + -20x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(6 + -11x + -10x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -5x)' equal to zero and attempt to solve: Simplifying 2 + -5x = 0 Solving 2 + -5x = 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 + -5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5x = 0 + -2 -5x = 0 + -2 Combine like terms: 0 + -2 = -2 -5x = -2 Divide each side by '-5'. x = 0.4 Simplifying x = 0.4

Subproblem 2

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Solution

x = {0.4, -1.5}

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