729p^2-441=0

Solution for 729p^2-441=0 equation:

Simplifying
729p2 + -441 = 0

Reorder the terms:
-441 + 729p2 = 0

Solving
-441 + 729p2 = 0

Solving for variable 'p'.

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

Add '441' to each side of the equation.
-441 + 441 + 729p2 = 0 + 441

Combine like terms: -441 + 441 = 0
0 + 729p2 = 0 + 441
729p2 = 0 + 441

Combine like terms: 0 + 441 = 441
729p2 = 441

Divide each side by '729'.
p2 = 0.6049382716

Simplifying
p2 = 0.6049382716

Take the square root of each side:
p = {-0.777777778, 0.777777778}