(3x-5)(x-12)=0

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Solution for (3x-5)(x-12)=0 equation:


Simplifying
(3x + -5)(x + -12) = 0

Reorder the terms:
(-5 + 3x)(x + -12) = 0

Reorder the terms:
(-5 + 3x)(-12 + x) = 0

Multiply (-5 + 3x) * (-12 + x)
(-5(-12 + x) + 3x * (-12 + x)) = 0
((-12 * -5 + x * -5) + 3x * (-12 + x)) = 0
((60 + -5x) + 3x * (-12 + x)) = 0
(60 + -5x + (-12 * 3x + x * 3x)) = 0
(60 + -5x + (-36x + 3x2)) = 0

Combine like terms: -5x + -36x = -41x
(60 + -41x + 3x2) = 0

Solving
60 + -41x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + -3x)(12 + -1x) = 0

Subproblem 1

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

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 = {1.666666667, 12}

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