2x^2+24x=-40

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Solution for 2x^2+24x=-40 equation:


Simplifying
2x2 + 24x = -40

Reorder the terms:
24x + 2x2 = -40

Solving
24x + 2x2 = -40

Solving for variable 'x'.

Reorder the terms:
40 + 24x + 2x2 = -40 + 40

Combine like terms: -40 + 40 = 0
40 + 24x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(20 + 12x + x2) = 0

Factor a trinomial.
2((10 + x)(2 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-10, -2}

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