784=15t^2

Solution for 784=15t^2 equation:

Simplifying
784 = 15t2

Solving
784 = 15t2

Solving for variable 't'.

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

Add '-15t2' to each side of the equation.
784 + -15t2 = 15t2 + -15t2

Combine like terms: 15t2 + -15t2 = 0
784 + -15t2 = 0

Add '-784' to each side of the equation.
784 + -784 + -15t2 = 0 + -784

Combine like terms: 784 + -784 = 0
0 + -15t2 = 0 + -784
-15t2 = 0 + -784

Combine like terms: 0 + -784 = -784
-15t2 = -784

Divide each side by '-15'.
t2 = 52.26666667

Simplifying
t2 = 52.26666667

Take the square root of each side:
t = {-7.229568913, 7.229568913}