9=121p^2

Solution for 9=121p^2 equation:

Simplifying
9 = 121p2

Solving
9 = 121p2

Solving for variable 'p'.

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

Add '-121p2' to each side of the equation.
9 + -121p2 = 121p2 + -121p2

Combine like terms: 121p2 + -121p2 = 0
9 + -121p2 = 0

Add '-9' to each side of the equation.
9 + -9 + -121p2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -121p2 = 0 + -9
-121p2 = 0 + -9

Combine like terms: 0 + -9 = -9
-121p2 = -9

Divide each side by '-121'.
p2 = 0.07438016529

Simplifying
p2 = 0.07438016529

Take the square root of each side:
p = {-0.272727273, 0.272727273}