4x^2+20x=264

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Solution for 4x^2+20x=264 equation:


Simplifying
4x2 + 20x = 264

Reorder the terms:
20x + 4x2 = 264

Solving
20x + 4x2 = 264

Solving for variable 'x'.

Reorder the terms:
-264 + 20x + 4x2 = 264 + -264

Combine like terms: 264 + -264 = 0
-264 + 20x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-66 + 5x + x2) = 0

Factor a trinomial.
4((-11 + -1x)(6 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-11 + -1x)' equal to zero and attempt to solve: Simplifying -11 + -1x = 0 Solving -11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1x = 0 + 11 -1x = 0 + 11 Combine like terms: 0 + 11 = 11 -1x = 11 Divide each side by '-1'. x = -11 Simplifying x = -11

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-11, 6}

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