.86=16t^2

Solution for .86=16t^2 equation:

Simplifying
0.86 = 16t2

Solving
0.86 = 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.
0.86 + -16t2 = 16t2 + -16t2

Combine like terms: 16t2 + -16t2 = 0
0.86 + -16t2 = 0

Add '-0.86' to each side of the equation.
0.86 + -0.86 + -16t2 = 0 + -0.86

Combine like terms: 0.86 + -0.86 = 0.00
0.00 + -16t2 = 0 + -0.86
-16t2 = 0 + -0.86

Combine like terms: 0 + -0.86 = -0.86
-16t2 = -0.86

Divide each side by '-16'.
t2 = 0.05375

Simplifying
t2 = 0.05375

Take the square root of each side:
t = {-0.231840462, 0.231840462}