1221=16T^2

Solution for 1221=16T^2 equation:

Simplifying
1221 = 16T2

Solving
1221 = 16T2

Solving for variable 'T'.

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

Add '-16T2' to each side of the equation.
1221 + -16T2 = 16T2 + -16T2

Combine like terms: 16T2 + -16T2 = 0
1221 + -16T2 = 0

Add '-1221' to each side of the equation.
1221 + -1221 + -16T2 = 0 + -1221

Combine like terms: 1221 + -1221 = 0
0 + -16T2 = 0 + -1221
-16T2 = 0 + -1221

Combine like terms: 0 + -1221 = -1221
-16T2 = -1221

Divide each side by '-16'.
T2 = 76.3125

Simplifying
T2 = 76.3125

Take the square root of each side:
T = {-8.735702605, 8.735702605}