-40x^4-5x^3=

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Solution for -40x^4-5x^3= equation:


Simplifying
-40x4 + -5x3 = 0

Reorder the terms:
-5x3 + -40x4 = 0

Solving
-5x3 + -40x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-5x3'.
-5x3(1 + 8x) = 0

Ignore the factor -5.

Subproblem 1

Set the factor 'x3' equal to zero and attempt to solve: Simplifying x3 = 0 Solving x3 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + 8x)' equal to zero and attempt to solve: Simplifying 1 + 8x = 0 Solving 1 + 8x = 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 + 8x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 8x = 0 + -1 8x = 0 + -1 Combine like terms: 0 + -1 = -1 8x = -1 Divide each side by '8'. x = -0.125 Simplifying x = -0.125

Solution

x = {-0.125}

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