20=16t^2

Solution for 20=16t^2 equation:

Simplifying
20 = 16t2

Solving
20 = 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.
20 + -16t2 = 16t2 + -16t2

Combine like terms: 16t2 + -16t2 = 0
20 + -16t2 = 0

Add '-20' to each side of the equation.
20 + -20 + -16t2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -16t2 = 0 + -20
-16t2 = 0 + -20

Combine like terms: 0 + -20 = -20
-16t2 = -20

Divide each side by '-16'.
t2 = 1.25

Simplifying
t2 = 1.25

Take the square root of each side:
t = {-1.118033989, 1.118033989}