x^2-22x+20=-8x-4

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Solution for x^2-22x+20=-8x-4 equation:


Simplifying
x2 + -22x + 20 = -8x + -4

Reorder the terms:
20 + -22x + x2 = -8x + -4

Reorder the terms:
20 + -22x + x2 = -4 + -8x

Solving
20 + -22x + x2 = -4 + -8x

Solving for variable 'x'.

Reorder the terms:
20 + 4 + -22x + 8x + x2 = -4 + -8x + 4 + 8x

Combine like terms: 20 + 4 = 24
24 + -22x + 8x + x2 = -4 + -8x + 4 + 8x

Combine like terms: -22x + 8x = -14x
24 + -14x + x2 = -4 + -8x + 4 + 8x

Reorder the terms:
24 + -14x + x2 = -4 + 4 + -8x + 8x

Combine like terms: -4 + 4 = 0
24 + -14x + x2 = 0 + -8x + 8x
24 + -14x + x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
24 + -14x + x2 = 0

Factor a trinomial.
(2 + -1x)(12 + -1x) = 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 '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {2, 12}

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