2x^2-4x=-2x+x(x+2)

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Solution for 2x^2-4x=-2x+x(x+2) equation:


Simplifying
2x2 + -4x = -2x + x(x + 2)

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

Reorder the terms:
-4x + 2x2 = -2x + x(2 + x)
-4x + 2x2 = -2x + (2 * x + x * x)
-4x + 2x2 = -2x + (2x + x2)

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

Solving
-4x + 2x2 = x2

Solving for variable 'x'.

Combine like terms: 2x2 + -1x2 = 1x2
-4x + 1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4x + 1x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-4 + x) = 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 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 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 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Solution

x = {0, 4}

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