0=-16t*t+64-60

Solution for 0=-16t*t+64-60 equation:

Simplifying
0 = -16t * t + 64 + -60

Multiply t * t
0 = -16t2 + 64 + -60

Reorder the terms:
0 = 64 + -60 + -16t2

Combine like terms: 64 + -60 = 4
0 = 4 + -16t2

Solving
0 = 4 + -16t2

Solving for variable 't'.

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

Add '16t2' to each side of the equation.
0 + 16t2 = 4 + -16t2 + 16t2
Remove the zero:
16t2 = 4 + -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
16t2 = 4 + 0
16t2 = 4

Divide each side by '16'.
t2 = 0.25

Simplifying
t2 = 0.25

Take the square root of each side:
t = {-0.5, 0.5}