1.9=4.9t^2

Solution for 1.9=4.9t^2 equation:

Simplifying
1.9 = 4.9t2

Solving
1.9 = 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.
1.9 + -4.9t2 = 4.9t2 + -4.9t2

Combine like terms: 4.9t2 + -4.9t2 = 0.0
1.9 + -4.9t2 = 0.0

Add '-1.9' to each side of the equation.
1.9 + -1.9 + -4.9t2 = 0.0 + -1.9

Combine like terms: 1.9 + -1.9 = 0.0
0.0 + -4.9t2 = 0.0 + -1.9
-4.9t2 = 0.0 + -1.9

Combine like terms: 0.0 + -1.9 = -1.9
-4.9t2 = -1.9

Divide each side by '-4.9'.
t2 = 0.387755102

Simplifying
t2 = 0.387755102

Take the square root of each side:
t = {-0.622699849, 0.622699849}