-81x^2-36x=0

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Solution for -81x^2-36x=0 equation:


Simplifying
-81x2 + -36x = 0

Reorder the terms:
-36x + -81x2 = 0

Solving
-36x + -81x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-9x'.
-9x(4 + 9x) = 0

Ignore the factor -9.

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 '(4 + 9x)' equal to zero and attempt to solve: Simplifying 4 + 9x = 0 Solving 4 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 9x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 9x = 0 + -4 9x = 0 + -4 Combine like terms: 0 + -4 = -4 9x = -4 Divide each side by '9'. x = -0.4444444444 Simplifying x = -0.4444444444

Solution

x = {0, -0.4444444444}

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