64=12.8*.5*h

Solution for 64=12.8*.5*h equation:

Simplifying
64 = 12.8 * 0.5h

Multiply 12.8 * 0.5
64 = 6.4h

Solving
64 = 6.4h

Solving for variable 'h'.

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

Add '-6.4h' to each side of the equation.
64 + -6.4h = 6.4h + -6.4h

Combine like terms: 6.4h + -6.4h = 0.0
64 + -6.4h = 0.0

Add '-64' to each side of the equation.
64 + -64 + -6.4h = 0.0 + -64

Combine like terms: 64 + -64 = 0
0 + -6.4h = 0.0 + -64
-6.4h = 0.0 + -64

Combine like terms: 0.0 + -64 = -64
-6.4h = -64

Divide each side by '-6.4'.
h = 10

Simplifying
h = 10