3x+5x^2-7x+4x^2=

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Solution for 3x+5x^2-7x+4x^2= equation:


Simplifying
3x + 5x2 + -7x + 4x2 = 0

Reorder the terms:
3x + -7x + 5x2 + 4x2 = 0

Combine like terms: 3x + -7x = -4x
-4x + 5x2 + 4x2 = 0

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

Solving
-4x + 9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-4 + 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 '(-4 + 9x)' equal to zero and attempt to solve: Simplifying -4 + 9x = 0 Solving -4 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 9x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 9x = 0 + 4 9x = 0 + 4 Combine like terms: 0 + 4 = 4 9x = 4 Divide each side by '9'. x = 0.4444444444 Simplifying x = 0.4444444444

Solution

x = {0, 0.4444444444}

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