20x^2=40x

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Solution for 20x^2=40x equation:


Simplifying
20x2 = 40x

Solving
20x2 = 40x

Solving for variable 'x'.

Reorder the terms:
-40x + 20x2 = 40x + -40x

Combine like terms: 40x + -40x = 0
-40x + 20x2 = 0

Factor out the Greatest Common Factor (GCF), '20x'.
20x(-2 + x) = 0

Ignore the factor 20.

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 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 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 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Solution

x = {0, 2}

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