4x(x-2)=4x

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


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

Reorder the terms:
4x(-2 + x) = 4x
(-2 * 4x + x * 4x) = 4x
(-8x + 4x2) = 4x

Solving
-8x + 4x2 = 4x

Solving for variable 'x'.

Reorder the terms:
-8x + -4x + 4x2 = 4x + -4x

Combine like terms: -8x + -4x = -12x
-12x + 4x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
-12x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-3 + x) = 0

Ignore the factor 4.

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 '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Solution

x = {0, 3}

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