12x^3=15x^2

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Solution for 12x^3=15x^2 equation:


Simplifying
12x3 = 15x2

Solving
12x3 = 15x2

Solving for variable 'x'.

Reorder the terms:
-15x2 + 12x3 = 15x2 + -15x2

Combine like terms: 15x2 + -15x2 = 0
-15x2 + 12x3 = 0

Factor out the Greatest Common Factor (GCF), '3x2'.
3x2(-5 + 4x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-5 + 4x)' equal to zero and attempt to solve: Simplifying -5 + 4x = 0 Solving -5 + 4x = 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 + 4x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 4x = 0 + 5 4x = 0 + 5 Combine like terms: 0 + 5 = 5 4x = 5 Divide each side by '4'. x = 1.25 Simplifying x = 1.25

Solution

x = {0, 1.25}

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