81p^2-36=

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Solution for 81p^2-36= equation:


Simplifying
81p2 + -36 = 0

Reorder the terms:
-36 + 81p2 = 0

Solving
-36 + 81p2 = 0

Solving for variable 'p'.

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

Add '36' to each side of the equation.
-36 + 36 + 81p2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 81p2 = 0 + 36
81p2 = 0 + 36

Combine like terms: 0 + 36 = 36
81p2 = 36

Divide each side by '81'.
p2 = 0.4444444444

Simplifying
p2 = 0.4444444444

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

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