11520=32x^2+64x

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Solution for 11520=32x^2+64x equation:


Simplifying
11520 = 32x2 + 64x

Reorder the terms:
11520 = 64x + 32x2

Solving
11520 = 64x + 32x2

Solving for variable 'x'.

Reorder the terms:
11520 + -64x + -32x2 = 64x + -64x + 32x2 + -32x2

Combine like terms: 64x + -64x = 0
11520 + -64x + -32x2 = 0 + 32x2 + -32x2
11520 + -64x + -32x2 = 32x2 + -32x2

Combine like terms: 32x2 + -32x2 = 0
11520 + -64x + -32x2 = 0

Factor out the Greatest Common Factor (GCF), '32'.
32(360 + -2x + -1x2) = 0

Factor a trinomial.
32((18 + -1x)(20 + x)) = 0

Ignore the factor 32.

Subproblem 1

Set the factor '(18 + -1x)' equal to zero and attempt to solve: Simplifying 18 + -1x = 0 Solving 18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x = 0 + -18 -1x = 0 + -18 Combine like terms: 0 + -18 = -18 -1x = -18 Divide each side by '-1'. x = 18 Simplifying x = 18

Subproblem 2

Set the factor '(20 + x)' equal to zero and attempt to solve: Simplifying 20 + x = 0 Solving 20 + x = 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 + x = 0 + -20 Combine like terms: 20 + -20 = 0 0 + x = 0 + -20 x = 0 + -20 Combine like terms: 0 + -20 = -20 x = -20 Simplifying x = -20

Solution

x = {18, -20}

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