21r^2+35xy-3xr-5xy=

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Solution for 21r^2+35xy-3xr-5xy= equation: 


Simplifying
21r2 + 35xy + -3xr + -5xy = 0

Reorder the terms:
-3rx + 21r2 + 35xy + -5xy = 0

Combine like terms: 35xy + -5xy = 30xy
-3rx + 21r2 + 30xy = 0

Solving
-3rx + 21r2 + 30xy = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-1rx + 7r2 + 10xy) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-1rx + 7r2 + 10xy)' equal to zero and attempt to solve:

Simplifying
-1rx + 7r2 + 10xy = 0

Solving
-1rx + 7r2 + 10xy = 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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