14x^3-16x=2x^2

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Solution for 14x^3-16x=2x^2 equation:


Simplifying
14x3 + -16x = 2x2

Reorder the terms:
-16x + 14x3 = 2x2

Solving
-16x + 14x3 = 2x2

Solving for variable 'x'.

Reorder the terms:
-16x + -2x2 + 14x3 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-16x + -2x2 + 14x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-8 + -1x + 7x2) = 0

Factor a trinomial.
2x((-1 + -1x)(8 + -7x)) = 0

Ignore the factor 2.

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 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 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 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 3

Set the factor '(8 + -7x)' equal to zero and attempt to solve: Simplifying 8 + -7x = 0 Solving 8 + -7x = 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 + -7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7x = 0 + -8 -7x = 0 + -8 Combine like terms: 0 + -8 = -8 -7x = -8 Divide each side by '-7'. x = 1.142857143 Simplifying x = 1.142857143

Solution

x = {0, -1, 1.142857143}

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