9-7p^2=-558

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Solution for 9-7p^2=-558 equation: 


Simplifying
9 + -7p2 = -558

Solving
9 + -7p2 = -558

Solving for variable 'p'.

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

Add '-9' to each side of the equation.
9 + -9 + -7p2 = -558 + -9

Combine like terms: 9 + -9 = 0
0 + -7p2 = -558 + -9
-7p2 = -558 + -9

Combine like terms: -558 + -9 = -567
-7p2 = -567

Divide each side by '-7'.
p2 = 81

Simplifying
p2 = 81

Take the square root of each side:
p = {-9, 9}

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