9x^2=-15x

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Solution for 9x^2=-15x equation:


Simplifying
9x2 = -15x

Solving
9x2 = -15x

Solving for variable 'x'.

Reorder the terms:
15x + 9x2 = -15x + 15x

Combine like terms: -15x + 15x = 0
15x + 9x2 = 0

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

Ignore the factor 3.

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 '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {0, -1.666666667}

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