64h^2-28h-15=

Solution for 64h^2-28h-15= equation:

Simplifying
64h2 + -28h + -15 = 0

Reorder the terms:
-15 + -28h + 64h2 = 0

Solving
-15 + -28h + 64h2 = 0

Solving for variable 'h'.

Factor a trinomial.
(-5 + -16h)(3 + -4h) = 0

Subproblem 1
Set the factor '(-5 + -16h)' equal to zero and attempt to solve:

Simplifying
-5 + -16h = 0

Solving
-5 + -16h = 0

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

Add '5' to each side of the equation.
-5 + 5 + -16h = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -16h = 0 + 5
-16h = 0 + 5

Combine like terms: 0 + 5 = 5
-16h = 5

Divide each side by '-16'.
h = -0.3125

Simplifying
h = -0.3125
Subproblem 2
Set the factor '(3 + -4h)' equal to zero and attempt to solve:

Simplifying
3 + -4h = 0

Solving
3 + -4h = 0

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

Add '-3' to each side of the equation.
3 + -3 + -4h = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -4h = 0 + -3
-4h = 0 + -3

Combine like terms: 0 + -3 = -3
-4h = -3

Divide each side by '-4'.
h = 0.75

Simplifying
h = 0.75
Solution
h = {-0.3125, 0.75}