x^2+12x-18=-5

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Solution for x^2+12x-18=-5 equation:


Simplifying
x2 + 12x + -18 = -5

Reorder the terms:
-18 + 12x + x2 = -5

Solving
-18 + 12x + x2 = -5

Solving for variable 'x'.

Reorder the terms:
-18 + 5 + 12x + x2 = -5 + 5

Combine like terms: -18 + 5 = -13
-13 + 12x + x2 = -5 + 5

Combine like terms: -5 + 5 = 0
-13 + 12x + x2 = 0

Factor a trinomial.
(-13 + -1x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-13 + -1x)' equal to zero and attempt to solve: Simplifying -13 + -1x = 0 Solving -13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -1x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1x = 0 + 13 -1x = 0 + 13 Combine like terms: 0 + 13 = 13 -1x = 13 Divide each side by '-1'. x = -13 Simplifying x = -13

Subproblem 2

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

Solution

x = {-13, 1}

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