616r^3-860r^2+460r-30=0

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Solution for 616r^3-860r^2+460r-30=0 equation: 


Simplifying
616r3 + -860r2 + 460r + -30 = 0

Reorder the terms:
-30 + 460r + -860r2 + 616r3 = 0

Solving
-30 + 460r + -860r2 + 616r3 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-15 + 230r + -430r2 + 308r3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-15 + 230r + -430r2 + 308r3)' equal to zero and attempt to solve:

Simplifying
-15 + 230r + -430r2 + 308r3 = 0

Solving
-15 + 230r + -430r2 + 308r3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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