490=5t^2

Solution for 490=5t^2 equation:

Simplifying
490 = 5t2

Solving
490 = 5t2

Solving for variable 't'.

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

Add '-5t2' to each side of the equation.
490 + -5t2 = 5t2 + -5t2

Combine like terms: 5t2 + -5t2 = 0
490 + -5t2 = 0

Add '-490' to each side of the equation.
490 + -490 + -5t2 = 0 + -490

Combine like terms: 490 + -490 = 0
0 + -5t2 = 0 + -490
-5t2 = 0 + -490

Combine like terms: 0 + -490 = -490
-5t2 = -490

Divide each side by '-5'.
t2 = 98

Simplifying
t2 = 98

Take the square root of each side:
t = {-9.899494937, 9.899494937}