16t^2+0t-81=0

Solution for 16t^2+0t-81=0 equation:

Simplifying
16t2 + 0t + -81 = 0

Anything times zero is zero.
16t2 + 0t + -81 = 0

Reorder the terms:
0 + -81 + 16t2 = 0

Combine like terms: 0 + -81 = -81
-81 + 16t2 = 0

Solving
-81 + 16t2 = 0

Solving for variable 't'.

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

Add '81' to each side of the equation.
-81 + 81 + 16t2 = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 16t2 = 0 + 81
16t2 = 0 + 81

Combine like terms: 0 + 81 = 81
16t2 = 81

Divide each side by '16'.
t2 = 5.0625

Simplifying
t2 = 5.0625

Take the square root of each side:
t = {-2.25, 2.25}