4x+2x^2-9x=5x^2

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Solution for 4x+2x^2-9x=5x^2 equation:


Simplifying
4x + 2x2 + -9x = 5x2

Reorder the terms:
4x + -9x + 2x2 = 5x2

Combine like terms: 4x + -9x = -5x
-5x + 2x2 = 5x2

Solving
-5x + 2x2 = 5x2

Solving for variable 'x'.

Combine like terms: 2x2 + -5x2 = -3x2
-5x + -3x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-5x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(5 + 3x) = 0

Ignore the factor -1.

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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