22=4.9t^2

Solution for 22=4.9t^2 equation:

Simplifying
22 = 4.9t2

Solving
22 = 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.
22 + -4.9t2 = 4.9t2 + -4.9t2

Combine like terms: 4.9t2 + -4.9t2 = 0.0
22 + -4.9t2 = 0.0

Add '-22' to each side of the equation.
22 + -22 + -4.9t2 = 0.0 + -22

Combine like terms: 22 + -22 = 0
0 + -4.9t2 = 0.0 + -22
-4.9t2 = 0.0 + -22

Combine like terms: 0.0 + -22 = -22
-4.9t2 = -22

Divide each side by '-4.9'.
t2 = 4.489795918

Simplifying
t2 = 4.489795918

Take the square root of each side:
t = {-2.118913853, 2.118913853}