441=t^2

Solution for 441=t^2 equation:

Simplifying
441 = t2

Solving
441 = t2

Solving for variable 't'.

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

Add '-1t2' to each side of the equation.
441 + -1t2 = t2 + -1t2

Combine like terms: t2 + -1t2 = 0
441 + -1t2 = 0

Add '-441' to each side of the equation.
441 + -441 + -1t2 = 0 + -441

Combine like terms: 441 + -441 = 0
0 + -1t2 = 0 + -441
-1t2 = 0 + -441

Combine like terms: 0 + -441 = -441
-1t2 = -441

Divide each side by '-1'.
t2 = 441

Simplifying
t2 = 441

Take the square root of each side:
t = {-21, 21}