363=3d^2

Solution for 363=3d^2 equation:

Simplifying
363 = 3d2

Solving
363 = 3d2

Solving for variable 'd'.

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

Add '-3d2' to each side of the equation.
363 + -3d2 = 3d2 + -3d2

Combine like terms: 3d2 + -3d2 = 0
363 + -3d2 = 0

Add '-363' to each side of the equation.
363 + -363 + -3d2 = 0 + -363

Combine like terms: 363 + -363 = 0
0 + -3d2 = 0 + -363
-3d2 = 0 + -363

Combine like terms: 0 + -363 = -363
-3d2 = -363

Divide each side by '-3'.
d2 = 121

Simplifying
d2 = 121

Take the square root of each side:
d = {-11, 11}