r^2+16=

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Solution for r^2+16= equation:


Simplifying
r2 + 16 = 0

Reorder the terms:
16 + r2 = 0

Solving
16 + r2 = 0

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + r2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + r2 = 0 + -16
r2 = 0 + -16

Combine like terms: 0 + -16 = -16
r2 = -16

Simplifying
r2 = -16

Reorder the terms:
16 + r2 = -16 + 16

Combine like terms: -16 + 16 = 0
16 + r2 = 0

The solution to this equation could not be determined.

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