h^2-28h=0

Solution for h^2-28h=0 equation:

Simplifying
h2 + -28h = 0

Reorder the terms:
-28h + h2 = 0

Solving
-28h + h2 = 0

Solving for variable 'h'.

Factor out the Greatest Common Factor (GCF), 'h'.
h(-28 + h) = 0

Subproblem 1
Set the factor 'h' equal to zero and attempt to solve:

Simplifying
h = 0

Solving
h = 0

Move all terms containing h to the left, all other terms to the right.

Simplifying
h = 0
Subproblem 2
Set the factor '(-28 + h)' equal to zero and attempt to solve:

Simplifying
-28 + h = 0

Solving
-28 + h = 0

Move all terms containing h to the left, all other terms to the right.

Add '28' to each side of the equation.
-28 + 28 + h = 0 + 28

Combine like terms: -28 + 28 = 0
0 + h = 0 + 28
h = 0 + 28

Combine like terms: 0 + 28 = 28
h = 28

Simplifying
h = 28
Solution
h = {0, 28}