-16t^2+57=0

Solution for -16t^2+57=0 equation:

Simplifying
-16t2 + 57 = 0

Reorder the terms:
57 + -16t2 = 0

Solving
57 + -16t2 = 0

Solving for variable 't'.

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

Add '-57' to each side of the equation.
57 + -57 + -16t2 = 0 + -57

Combine like terms: 57 + -57 = 0
0 + -16t2 = 0 + -57
-16t2 = 0 + -57

Combine like terms: 0 + -57 = -57
-16t2 = -57

Divide each side by '-16'.
t2 = 3.5625

Simplifying
t2 = 3.5625

Take the square root of each side:
t = {-1.887458609, 1.887458609}