4x^2+40x=96

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Solution for 4x^2+40x=96 equation:


Simplifying
4x2 + 40x = 96

Reorder the terms:
40x + 4x2 = 96

Solving
40x + 4x2 = 96

Solving for variable 'x'.

Reorder the terms:
-96 + 40x + 4x2 = 96 + -96

Combine like terms: 96 + -96 = 0
-96 + 40x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-24 + 10x + x2) = 0

Factor a trinomial.
4((-12 + -1x)(2 + -1x)) = 0

Ignore the factor 4.

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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-12, 2}

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