x=2*x^2-4*x

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Solution for x=2*x^2-4*x equation:


Simplifying
x = 2x2 + -4x

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

Solving
x = -4x + 2x2

Solving for variable 'x'.

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

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

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

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

Factor out the Greatest Common Factor (GCF), 'x'.
x(5 + -2x) = 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 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {0, 2.5}

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