81a^2-121p^2=

Solution for 81a^2-121p^2= equation:

Simplifying
81a2 + -121p2 = 0

Solving
81a2 + -121p2 = 0

Solving for variable 'a'.

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

Add '121p2' to each side of the equation.
81a2 + -121p2 + 121p2 = 0 + 121p2

Combine like terms: -121p2 + 121p2 = 0
81a2 + 0 = 0 + 121p2
81a2 = 0 + 121p2
Remove the zero:
81a2 = 121p2

Divide each side by '81'.
a2 = 1.49382716p2

Simplifying
a2 = 1.49382716p2

Take the square root of each side:
a = {-1.222222222p, 1.222222222p}