5x^3-15x^2=350x

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Solution for 5x^3-15x^2=350x equation:


Simplifying
5x3 + -15x2 = 350x

Reorder the terms:
-15x2 + 5x3 = 350x

Solving
-15x2 + 5x3 = 350x

Solving for variable 'x'.

Reorder the terms:
-350x + -15x2 + 5x3 = 350x + -350x

Combine like terms: 350x + -350x = 0
-350x + -15x2 + 5x3 = 0

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-70 + -3x + x2) = 0

Factor a trinomial.
5x((-7 + -1x)(10 + -1x)) = 0

Ignore the factor 5.

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 '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 3

Set the factor '(10 + -1x)' equal to zero and attempt to solve: Simplifying 10 + -1x = 0 Solving 10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1x = 0 + -10 -1x = 0 + -10 Combine like terms: 0 + -10 = -10 -1x = -10 Divide each side by '-1'. x = 10 Simplifying x = 10

Solution

x = {0, -7, 10}

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