-16t^2+16+5=0

Solution for -16t^2+16+5=0 equation:

Simplifying
-16t2 + 16 + 5 = 0

Reorder the terms:
16 + 5 + -16t2 = 0

Combine like terms: 16 + 5 = 21
21 + -16t2 = 0

Solving
21 + -16t2 = 0

Solving for variable 't'.

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

Add '-21' to each side of the equation.
21 + -21 + -16t2 = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -16t2 = 0 + -21
-16t2 = 0 + -21

Combine like terms: 0 + -21 = -21
-16t2 = -21

Divide each side by '-16'.
t2 = 1.3125

Simplifying
t2 = 1.3125

Take the square root of each side:
t = {-1.145643924, 1.145643924}