x^2+13x-27=8x-3

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Solution for x^2+13x-27=8x-3 equation:


Simplifying
x2 + 13x + -27 = 8x + -3

Reorder the terms:
-27 + 13x + x2 = 8x + -3

Reorder the terms:
-27 + 13x + x2 = -3 + 8x

Solving
-27 + 13x + x2 = -3 + 8x

Solving for variable 'x'.

Reorder the terms:
-27 + 3 + 13x + -8x + x2 = -3 + 8x + 3 + -8x

Combine like terms: -27 + 3 = -24
-24 + 13x + -8x + x2 = -3 + 8x + 3 + -8x

Combine like terms: 13x + -8x = 5x
-24 + 5x + x2 = -3 + 8x + 3 + -8x

Reorder the terms:
-24 + 5x + x2 = -3 + 3 + 8x + -8x

Combine like terms: -3 + 3 = 0
-24 + 5x + x2 = 0 + 8x + -8x
-24 + 5x + x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-24 + 5x + x2 = 0

Factor a trinomial.
(-8 + -1x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

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 = {-8, 3}

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