s^3+s^2-8r^3-4r^2=0

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Solution for s^3+s^2-8r^3-4r^2=0 equation: 


Simplifying
s3 + s2 + -8r3 + -4r2 = 0

Reorder the terms:
-4r2 + -8r3 + s2 + s3 = 0

Solving
-4r2 + -8r3 + s2 + s3 = 0

Solving for variable 'r'.

The solution to this equation could not be determined.

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