-16t^2+123+77=0

Solution for -16t^2+123+77=0 equation:

Simplifying
-16t2 + 123 + 77 = 0

Reorder the terms:
123 + 77 + -16t2 = 0

Combine like terms: 123 + 77 = 200
200 + -16t2 = 0

Solving
200 + -16t2 = 0

Solving for variable 't'.

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

Add '-200' to each side of the equation.
200 + -200 + -16t2 = 0 + -200

Combine like terms: 200 + -200 = 0
0 + -16t2 = 0 + -200
-16t2 = 0 + -200

Combine like terms: 0 + -200 = -200
-16t2 = -200

Divide each side by '-16'.
t2 = 12.5

Simplifying
t2 = 12.5

Take the square root of each side:
t = {-3.535533906, 3.535533906}