20*x-4*x^2=8*x

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Solution for 20*x-4*x^2=8*x equation:


Simplifying
20x + -4x2 = 8x

Solving
20x + -4x2 = 8x

Solving for variable 'x'.

Reorder the terms:
20x + -8x + -4x2 = 8x + -8x

Combine like terms: 20x + -8x = 12x
12x + -4x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
12x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(3 + -1x) = 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 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0, 3}

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