-16t^2+6400=0

Solution for -16t^2+6400=0 equation:

Simplifying
-16t2 + 6400 = 0

Reorder the terms:
6400 + -16t2 = 0

Solving
6400 + -16t2 = 0

Solving for variable 't'.

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

Add '-6400' to each side of the equation.
6400 + -6400 + -16t2 = 0 + -6400

Combine like terms: 6400 + -6400 = 0
0 + -16t2 = 0 + -6400
-16t2 = 0 + -6400

Combine like terms: 0 + -6400 = -6400
-16t2 = -6400

Divide each side by '-16'.
t2 = 400

Simplifying
t2 = 400

Take the square root of each side:
t = {-20, 20}