-16t^2+900=0

Solution for -16t^2+900=0 equation:

Simplifying
-16t2 + 900 = 0

Reorder the terms:
900 + -16t2 = 0

Solving
900 + -16t2 = 0

Solving for variable 't'.

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

Add '-900' to each side of the equation.
900 + -900 + -16t2 = 0 + -900

Combine like terms: 900 + -900 = 0
0 + -16t2 = 0 + -900
-16t2 = 0 + -900

Combine like terms: 0 + -900 = -900
-16t2 = -900

Divide each side by '-16'.
t2 = 56.25

Simplifying
t2 = 56.25

Take the square root of each side:
t = {-7.5, 7.5}