81q^2-1296=

Solution for 81q^2-1296= equation:

Simplifying
81q2 + -1296 = 0

Reorder the terms:
-1296 + 81q2 = 0

Solving
-1296 + 81q2 = 0

Solving for variable 'q'.

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

Add '1296' to each side of the equation.
-1296 + 1296 + 81q2 = 0 + 1296

Combine like terms: -1296 + 1296 = 0
0 + 81q2 = 0 + 1296
81q2 = 0 + 1296

Combine like terms: 0 + 1296 = 1296
81q2 = 1296

Divide each side by '81'.
q2 = 16

Simplifying
q2 = 16

Take the square root of each side:
q = {-4, 4}