r^2+121=0

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Solution for r^2+121=0 equation:


Simplifying
r2 + 121 = 0

Reorder the terms:
121 + r2 = 0

Solving
121 + r2 = 0

Solving for variable 'r'.

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

Add '-121' to each side of the equation.
121 + -121 + r2 = 0 + -121

Combine like terms: 121 + -121 = 0
0 + r2 = 0 + -121
r2 = 0 + -121

Combine like terms: 0 + -121 = -121
r2 = -121

Simplifying
r2 = -121

Reorder the terms:
121 + r2 = -121 + 121

Combine like terms: -121 + 121 = 0
121 + r2 = 0

The solution to this equation could not be determined.

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