2x^2+8x=192

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Solution for 2x^2+8x=192 equation:


Simplifying
2x2 + 8x = 192

Reorder the terms:
8x + 2x2 = 192

Solving
8x + 2x2 = 192

Solving for variable 'x'.

Reorder the terms:
-192 + 8x + 2x2 = 192 + -192

Combine like terms: 192 + -192 = 0
-192 + 8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-96 + 4x + x2) = 0

Factor a trinomial.
2((-12 + -1x)(8 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-12 + -1x)' equal to zero and attempt to solve: Simplifying -12 + -1x = 0 Solving -12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1x = 0 + 12 -1x = 0 + 12 Combine like terms: 0 + 12 = 12 -1x = 12 Divide each side by '-1'. x = -12 Simplifying x = -12

Subproblem 2

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

Solution

x = {-12, 8}

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