58=4.9*t^2

Solution for 58=4.9*t^2 equation:

Simplifying
58 = 4.9t2

Solving
58 = 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.
58 + -4.9t2 = 4.9t2 + -4.9t2

Combine like terms: 4.9t2 + -4.9t2 = 0.0
58 + -4.9t2 = 0.0

Add '-58' to each side of the equation.
58 + -58 + -4.9t2 = 0.0 + -58

Combine like terms: 58 + -58 = 0
0 + -4.9t2 = 0.0 + -58
-4.9t2 = 0.0 + -58

Combine like terms: 0.0 + -58 = -58
-4.9t2 = -58

Divide each side by '-4.9'.
t2 = 11.83673469

Simplifying
t2 = 11.83673469

Take the square root of each side:
t = {-3.440455593, 3.440455593}