15x^3-4x=17x^2

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Solution for 15x^3-4x=17x^2 equation:


Simplifying
15x3 + -4x = 17x2

Reorder the terms:
-4x + 15x3 = 17x2

Solving
-4x + 15x3 = 17x2

Solving for variable 'x'.

Reorder the terms:
-4x + -17x2 + 15x3 = 17x2 + -17x2

Combine like terms: 17x2 + -17x2 = 0
-4x + -17x2 + 15x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-4 + -17x + 15x2) = 0

Factor a trinomial.
x((-1 + -5x)(4 + -3x)) = 0

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 '(-1 + -5x)' equal to zero and attempt to solve: Simplifying -1 + -5x = 0 Solving -1 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -5x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -5x = 0 + 1 -5x = 0 + 1 Combine like terms: 0 + 1 = 1 -5x = 1 Divide each side by '-5'. x = -0.2 Simplifying x = -0.2

Subproblem 3

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {0, -0.2, 1.333333333}

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