3p^2-15-15=0

Solution for 3p^2-15-15=0 equation:

Simplifying
3p2 + -15 + -15 = 0

Reorder the terms:
-15 + -15 + 3p2 = 0

Combine like terms: -15 + -15 = -30
-30 + 3p2 = 0

Solving
-30 + 3p2 = 0

Solving for variable 'p'.

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

Add '30' to each side of the equation.
-30 + 30 + 3p2 = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 3p2 = 0 + 30
3p2 = 0 + 30

Combine like terms: 0 + 30 = 30
3p2 = 30

Divide each side by '3'.
p2 = 10

Simplifying
p2 = 10

Take the square root of each side:
p = {-3.16227766, 3.16227766}