36x^3+4x^2-7x=

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Solution for 36x^3+4x^2-7x= equation:


Simplifying
36x3 + 4x2 + -7x = 0

Reorder the terms:
-7x + 4x2 + 36x3 = 0

Solving
-7x + 4x2 + 36x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + 4x + 36x2) = 0

Factor a trinomial.
x((-1 + -2x)(7 + -18x)) = 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 + -2x)' equal to zero and attempt to solve: Simplifying -1 + -2x = 0 Solving -1 + -2x = 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 + -2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x = 0 + 1 -2x = 0 + 1 Combine like terms: 0 + 1 = 1 -2x = 1 Divide each side by '-2'. x = -0.5 Simplifying x = -0.5

Subproblem 3

Set the factor '(7 + -18x)' equal to zero and attempt to solve: Simplifying 7 + -18x = 0 Solving 7 + -18x = 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 + -18x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -18x = 0 + -7 -18x = 0 + -7 Combine like terms: 0 + -7 = -7 -18x = -7 Divide each side by '-18'. x = 0.3888888889 Simplifying x = 0.3888888889

Solution

x = {0, -0.5, 0.3888888889}

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