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

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


Simplifying
4x + 2x2 + -9x + 5x2 = 0

Reorder the terms:
4x + -9x + 2x2 + 5x2 = 0

Combine like terms: 4x + -9x = -5x
-5x + 2x2 + 5x2 = 0

Combine like terms: 2x2 + 5x2 = 7x2
-5x + 7x2 = 0

Solving
-5x + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-5 + 7x) = 0

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 + 7x)' equal to zero and attempt to solve: Simplifying -5 + 7x = 0 Solving -5 + 7x = 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 + 7x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 7x = 0 + 5 7x = 0 + 5 Combine like terms: 0 + 5 = 5 7x = 5 Divide each side by '7'. x = 0.7142857143 Simplifying x = 0.7142857143

Solution

x = {0, 0.7142857143}

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