2x-3+x^2-6x=9x+27

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Solution for 2x-3+x^2-6x=9x+27 equation:


Simplifying
2x + -3 + x2 + -6x = 9x + 27

Reorder the terms:
-3 + 2x + -6x + x2 = 9x + 27

Combine like terms: 2x + -6x = -4x
-3 + -4x + x2 = 9x + 27

Reorder the terms:
-3 + -4x + x2 = 27 + 9x

Solving
-3 + -4x + x2 = 27 + 9x

Solving for variable 'x'.

Reorder the terms:
-3 + -27 + -4x + -9x + x2 = 27 + 9x + -27 + -9x

Combine like terms: -3 + -27 = -30
-30 + -4x + -9x + x2 = 27 + 9x + -27 + -9x

Combine like terms: -4x + -9x = -13x
-30 + -13x + x2 = 27 + 9x + -27 + -9x

Reorder the terms:
-30 + -13x + x2 = 27 + -27 + 9x + -9x

Combine like terms: 27 + -27 = 0
-30 + -13x + x2 = 0 + 9x + -9x
-30 + -13x + x2 = 9x + -9x

Combine like terms: 9x + -9x = 0
-30 + -13x + x2 = 0

Factor a trinomial.
(-2 + -1x)(15 + -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 '(15 + -1x)' equal to zero and attempt to solve: Simplifying 15 + -1x = 0 Solving 15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1x = 0 + -15 -1x = 0 + -15 Combine like terms: 0 + -15 = -15 -1x = -15 Divide each side by '-1'. x = 15 Simplifying x = 15

Solution

x = {-2, 15}

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