5x^2+7x-5x+4x^2=

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Solution for 5x^2+7x-5x+4x^2= equation:


Simplifying
5x2 + 7x + -5x + 4x2 = 0

Reorder the terms:
7x + -5x + 5x2 + 4x2 = 0

Combine like terms: 7x + -5x = 2x
2x + 5x2 + 4x2 = 0

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

Solving
2x + 9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(2 + 9x) = 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 '(2 + 9x)' equal to zero and attempt to solve: Simplifying 2 + 9x = 0 Solving 2 + 9x = 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 + 9x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 9x = 0 + -2 9x = 0 + -2 Combine like terms: 0 + -2 = -2 9x = -2 Divide each side by '9'. x = -0.2222222222 Simplifying x = -0.2222222222

Solution

x = {0, -0.2222222222}

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