3x^2-72x=-432

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Solution for 3x^2-72x=-432 equation:


Simplifying
3x2 + -72x = -432

Reorder the terms:
-72x + 3x2 = -432

Solving
-72x + 3x2 = -432

Solving for variable 'x'.

Reorder the terms:
432 + -72x + 3x2 = -432 + 432

Combine like terms: -432 + 432 = 0
432 + -72x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(144 + -24x + x2) = 0

Factor a trinomial.
3((12 + -1x)(12 + -1x)) = 0

Ignore the factor 3.

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 '(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

Solution

x = {12, 12}

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