-7r^2=63

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Solution for -7r^2=63 equation: 


Simplifying
-7r2 = 63

Solving
-7r2 = 63

Solving for variable 'r'.

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

Divide each side by '-7'.
r2 = -9

Simplifying
r2 = -9

Reorder the terms:
9 + r2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + r2 = 0

The solution to this equation could not be determined.

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