p^2+q^2=4

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Solution for p^2+q^2=4 equation:


Simplifying
p2 + q2 = 4

Solving
p2 + q2 = 4

Solving for variable 'p'.

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

Add '-1q2' to each side of the equation.
p2 + q2 + -1q2 = 4 + -1q2

Combine like terms: q2 + -1q2 = 0
p2 + 0 = 4 + -1q2
p2 = 4 + -1q2

Simplifying
p2 = 4 + -1q2

Reorder the terms:
-4 + p2 + q2 = 4 + -1q2 + -4 + q2

Reorder the terms:
-4 + p2 + q2 = 4 + -4 + -1q2 + q2

Combine like terms: 4 + -4 = 0
-4 + p2 + q2 = 0 + -1q2 + q2
-4 + p2 + q2 = -1q2 + q2

Combine like terms: -1q2 + q2 = 0
-4 + p2 + q2 = 0

The solution to this equation could not be determined.

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