2x^2+8x-24=936

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Solution for 2x^2+8x-24=936 equation:


Simplifying
2x2 + 8x + -24 = 936

Reorder the terms:
-24 + 8x + 2x2 = 936

Solving
-24 + 8x + 2x2 = 936

Solving for variable 'x'.

Reorder the terms:
-24 + -936 + 8x + 2x2 = 936 + -936

Combine like terms: -24 + -936 = -960
-960 + 8x + 2x2 = 936 + -936

Combine like terms: 936 + -936 = 0
-960 + 8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-480 + 4x + x2) = 0

Factor a trinomial.
2((-24 + -1x)(20 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-24 + -1x)' equal to zero and attempt to solve: Simplifying -24 + -1x = 0 Solving -24 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + -1x = 0 + 24 Combine like terms: -24 + 24 = 0 0 + -1x = 0 + 24 -1x = 0 + 24 Combine like terms: 0 + 24 = 24 -1x = 24 Divide each side by '-1'. x = -24 Simplifying x = -24

Subproblem 2

Set the factor '(20 + -1x)' equal to zero and attempt to solve: Simplifying 20 + -1x = 0 Solving 20 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -1x = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -1x = 0 + -20 -1x = 0 + -20 Combine like terms: 0 + -20 = -20 -1x = -20 Divide each side by '-1'. x = 20 Simplifying x = 20

Solution

x = {-24, 20}

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