8*P^2-22=0

Solution for 8*P^2-22=0 equation:

Simplifying
8P2 + -22 = 0

Reorder the terms:
-22 + 8P2 = 0

Solving
-22 + 8P2 = 0

Solving for variable 'P'.

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

Add '22' to each side of the equation.
-22 + 22 + 8P2 = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 8P2 = 0 + 22
8P2 = 0 + 22

Combine like terms: 0 + 22 = 22
8P2 = 22

Divide each side by '8'.
P2 = 2.75

Simplifying
P2 = 2.75

Take the square root of each side:
P = {-1.658312395, 1.658312395}