12x^3=60x^2-75x

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Solution for 12x^3=60x^2-75x equation:


Simplifying
12x3 = 60x2 + -75x

Reorder the terms:
12x3 = -75x + 60x2

Solving
12x3 = -75x + 60x2

Solving for variable 'x'.

Reorder the terms:
75x + -60x2 + 12x3 = -75x + 60x2 + 75x + -60x2

Reorder the terms:
75x + -60x2 + 12x3 = -75x + 75x + 60x2 + -60x2

Combine like terms: -75x + 75x = 0
75x + -60x2 + 12x3 = 0 + 60x2 + -60x2
75x + -60x2 + 12x3 = 60x2 + -60x2

Combine like terms: 60x2 + -60x2 = 0
75x + -60x2 + 12x3 = 0

Factor out the Greatest Common Factor (GCF), '3x'.
3x(25 + -20x + 4x2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Subproblem 3

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {0, 2.5, 2.5}

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