499=4.9t^2

Solution for 499=4.9t^2 equation:

Simplifying
499 = 4.9t2

Solving
499 = 4.9t2

Solving for variable 't'.

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

Add '-4.9t2' to each side of the equation.
499 + -4.9t2 = 4.9t2 + -4.9t2

Combine like terms: 4.9t2 + -4.9t2 = 0.0
499 + -4.9t2 = 0.0

Add '-499' to each side of the equation.
499 + -499 + -4.9t2 = 0.0 + -499

Combine like terms: 499 + -499 = 0
0 + -4.9t2 = 0.0 + -499
-4.9t2 = 0.0 + -499

Combine like terms: 0.0 + -499 = -499
-4.9t2 = -499

Divide each side by '-4.9'.
t2 = 101.8367347

Simplifying
t2 = 101.8367347

Take the square root of each side:
t = {-10.091418865, 10.091418865}