9p^2-4=0

Solution for 9p^2-4=0 equation:

Simplifying
9p2 + -4 = 0

Reorder the terms:
-4 + 9p2 = 0

Solving
-4 + 9p2 = 0

Solving for variable 'p'.

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

Add '4' to each side of the equation.
-4 + 4 + 9p2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 9p2 = 0 + 4
9p2 = 0 + 4

Combine like terms: 0 + 4 = 4
9p2 = 4

Divide each side by '9'.
p2 = 0.4444444444

Simplifying
p2 = 0.4444444444

Take the square root of each side:
p = {-0.666666667, 0.666666667}