10x^2+78x+144=0

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Solution for 10x^2+78x+144=0 equation:


Simplifying
10x2 + 78x + 144 = 0

Reorder the terms:
144 + 78x + 10x2 = 0

Solving
144 + 78x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(72 + 39x + 5x2) = 0

Factor a trinomial.
2((24 + 5x)(3 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(24 + 5x)' equal to zero and attempt to solve: Simplifying 24 + 5x = 0 Solving 24 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-24' to each side of the equation. 24 + -24 + 5x = 0 + -24 Combine like terms: 24 + -24 = 0 0 + 5x = 0 + -24 5x = 0 + -24 Combine like terms: 0 + -24 = -24 5x = -24 Divide each side by '5'. x = -4.8 Simplifying x = -4.8

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-4.8, -3}

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