6x^3-12x^2-7x-6x^3-2x^2+9x=

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Solution for 6x^3-12x^2-7x-6x^3-2x^2+9x= equation:


Simplifying
6x3 + -12x2 + -7x + -6x3 + -2x2 + 9x = 0

Reorder the terms:
-7x + 9x + -12x2 + -2x2 + 6x3 + -6x3 = 0

Combine like terms: -7x + 9x = 2x
2x + -12x2 + -2x2 + 6x3 + -6x3 = 0

Combine like terms: -12x2 + -2x2 = -14x2
2x + -14x2 + 6x3 + -6x3 = 0

Combine like terms: 6x3 + -6x3 = 0
2x + -14x2 + 0 = 0
2x + -14x2 = 0

Solving
2x + -14x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(1 + -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 + -7x)' equal to zero and attempt to solve: Simplifying 1 + -7x = 0 Solving 1 + -7x = 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 + -7x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7x = 0 + -1 -7x = 0 + -1 Combine like terms: 0 + -1 = -1 -7x = -1 Divide each side by '-7'. x = 0.1428571429 Simplifying x = 0.1428571429

Solution

x = {0, 0.1428571429}

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