16-16t^2+196=0

Solution for 16-16t^2+196=0 equation:

Simplifying
16 + -16t2 + 196 = 0

Reorder the terms:
16 + 196 + -16t2 = 0

Combine like terms: 16 + 196 = 212
212 + -16t2 = 0

Solving
212 + -16t2 = 0

Solving for variable 't'.

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

Add '-212' to each side of the equation.
212 + -212 + -16t2 = 0 + -212

Combine like terms: 212 + -212 = 0
0 + -16t2 = 0 + -212
-16t2 = 0 + -212

Combine like terms: 0 + -212 = -212
-16t2 = -212

Divide each side by '-16'.
t2 = 13.25

Simplifying
t2 = 13.25

Take the square root of each side:
t = {-3.640054945, 3.640054945}