144=3x(x-2)

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Solution for 144=3x(x-2) equation:


Simplifying
144 = 3x(x + -2)

Reorder the terms:
144 = 3x(-2 + x)
144 = (-2 * 3x + x * 3x)
144 = (-6x + 3x2)

Solving
144 = -6x + 3x2

Solving for variable 'x'.

Reorder the terms:
144 + 6x + -3x2 = -6x + 6x + 3x2 + -3x2

Combine like terms: -6x + 6x = 0
144 + 6x + -3x2 = 0 + 3x2 + -3x2
144 + 6x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
144 + 6x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(48 + 2x + -1x2) = 0

Factor a trinomial.
3((8 + -1x)(6 + x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Subproblem 2

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 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 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Solution

x = {8, -6}

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