x^2-3x-22=-9x+5

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Solution for x^2-3x-22=-9x+5 equation:


Simplifying
x2 + -3x + -22 = -9x + 5

Reorder the terms:
-22 + -3x + x2 = -9x + 5

Reorder the terms:
-22 + -3x + x2 = 5 + -9x

Solving
-22 + -3x + x2 = 5 + -9x

Solving for variable 'x'.

Reorder the terms:
-22 + -5 + -3x + 9x + x2 = 5 + -9x + -5 + 9x

Combine like terms: -22 + -5 = -27
-27 + -3x + 9x + x2 = 5 + -9x + -5 + 9x

Combine like terms: -3x + 9x = 6x
-27 + 6x + x2 = 5 + -9x + -5 + 9x

Reorder the terms:
-27 + 6x + x2 = 5 + -5 + -9x + 9x

Combine like terms: 5 + -5 = 0
-27 + 6x + x2 = 0 + -9x + 9x
-27 + 6x + x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-27 + 6x + x2 = 0

Factor a trinomial.
(-9 + -1x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-9, 3}

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