5x+6x^2+5x+9x^2=

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Solution for 5x+6x^2+5x+9x^2= equation:


Simplifying
5x + 6x2 + 5x + 9x2 = 0

Reorder the terms:
5x + 5x + 6x2 + 9x2 = 0

Combine like terms: 5x + 5x = 10x
10x + 6x2 + 9x2 = 0

Combine like terms: 6x2 + 9x2 = 15x2
10x + 15x2 = 0

Solving
10x + 15x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x'.
5x(2 + 3x) = 0

Ignore the factor 5.

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 '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {0, -0.6666666667}

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