-16t^2+87=0

Solution for -16t^2+87=0 equation:

Simplifying
-16t2 + 87 = 0

Reorder the terms:
87 + -16t2 = 0

Solving
87 + -16t2 = 0

Solving for variable 't'.

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

Add '-87' to each side of the equation.
87 + -87 + -16t2 = 0 + -87

Combine like terms: 87 + -87 = 0
0 + -16t2 = 0 + -87
-16t2 = 0 + -87

Combine like terms: 0 + -87 = -87
-16t2 = -87

Divide each side by '-16'.
t2 = 5.4375

Simplifying
t2 = 5.4375

Take the square root of each side:
t = {-2.331844763, 2.331844763}