p^2-17=4

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Solution for p^2-17=4 equation: 


Simplifying
p2 + -17 = 4

Reorder the terms:
-17 + p2 = 4

Solving
-17 + p2 = 4

Solving for variable 'p'.

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

Add '17' to each side of the equation.
-17 + 17 + p2 = 4 + 17

Combine like terms: -17 + 17 = 0
0 + p2 = 4 + 17
p2 = 4 + 17

Combine like terms: 4 + 17 = 21
p2 = 21

Simplifying
p2 = 21

Take the square root of each side:
p = {-4.582575695, 4.582575695}

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