5x^2=20x

Solution for 5x^2=20x equation:

Simplifying
5x2 = 20x

Solving
5x2 = 20x

Solving for variable 'x'.

Reorder the terms:
-20x + 5x2 = 20x + -20x

Combine like terms: 20x + -20x = 0
-20x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-4 + x) = 0

Ignore the factor 5.
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}