25t^2-16=0

Solution for 25t^2-16=0 equation:

Simplifying
25t2 + -16 = 0

Reorder the terms:
-16 + 25t2 = 0

Solving
-16 + 25t2 = 0

Solving for variable 't'.

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

Add '16' to each side of the equation.
-16 + 16 + 25t2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 25t2 = 0 + 16
25t2 = 0 + 16

Combine like terms: 0 + 16 = 16
25t2 = 16

Divide each side by '25'.
t2 = 0.64

Simplifying
t2 = 0.64

Take the square root of each side:
t = {-0.8, 0.8}