18x^3=34x^2-16x

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Solution for 18x^3=34x^2-16x equation:


Simplifying
18x3 = 34x2 + -16x

Reorder the terms:
18x3 = -16x + 34x2

Solving
18x3 = -16x + 34x2

Solving for variable 'x'.

Reorder the terms:
16x + -34x2 + 18x3 = -16x + 34x2 + 16x + -34x2

Reorder the terms:
16x + -34x2 + 18x3 = -16x + 16x + 34x2 + -34x2

Combine like terms: -16x + 16x = 0
16x + -34x2 + 18x3 = 0 + 34x2 + -34x2
16x + -34x2 + 18x3 = 34x2 + -34x2

Combine like terms: 34x2 + -34x2 = 0
16x + -34x2 + 18x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(8 + -17x + 9x2) = 0

Factor a trinomial.
2x((8 + -9x)(1 + -1x)) = 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 '(8 + -9x)' equal to zero and attempt to solve: Simplifying 8 + -9x = 0 Solving 8 + -9x = 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 + -9x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -9x = 0 + -8 -9x = 0 + -8 Combine like terms: 0 + -8 = -8 -9x = -8 Divide each side by '-9'. x = 0.8888888889 Simplifying x = 0.8888888889

Subproblem 3

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

Solution

x = {0, 0.8888888889, 1}

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