0=16x^2+24x-216

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Solution for 0=16x^2+24x-216 equation:


Simplifying
0 = 16x2 + 24x + -216

Reorder the terms:
0 = -216 + 24x + 16x2

Solving
0 = -216 + 24x + 16x2

Solving for variable 'x'.

Combine like terms: 0 + 216 = 216
216 + -24x + -16x2 = -216 + 24x + 16x2 + 216 + -24x + -16x2

Reorder the terms:
216 + -24x + -16x2 = -216 + 216 + 24x + -24x + 16x2 + -16x2

Combine like terms: -216 + 216 = 0
216 + -24x + -16x2 = 0 + 24x + -24x + 16x2 + -16x2
216 + -24x + -16x2 = 24x + -24x + 16x2 + -16x2

Combine like terms: 24x + -24x = 0
216 + -24x + -16x2 = 0 + 16x2 + -16x2
216 + -24x + -16x2 = 16x2 + -16x2

Combine like terms: 16x2 + -16x2 = 0
216 + -24x + -16x2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(27 + -3x + -2x2) = 0

Factor a trinomial.
8((3 + -1x)(9 + 2x)) = 0

Ignore the factor 8.

Subproblem 1

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

Subproblem 2

Set the factor '(9 + 2x)' equal to zero and attempt to solve: Simplifying 9 + 2x = 0 Solving 9 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2x = 0 + -9 2x = 0 + -9 Combine like terms: 0 + -9 = -9 2x = -9 Divide each side by '2'. x = -4.5 Simplifying x = -4.5

Solution

x = {3, -4.5}

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