wr=fr+fb

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Solution for wr=fr+fb equation:


Simplifying
wr = fr + fb

Reorder the terms:
rw = bf + fr

Solving
rw = bf + fr

Solving for variable 'r'.

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

Add '-1fr' to each side of the equation.
-1fr + rw = bf + fr + -1fr

Combine like terms: fr + -1fr = 0
-1fr + rw = bf + 0
-1fr + rw = bf

Reorder the terms:
-1bf + -1fr + rw = bf + -1bf

Combine like terms: bf + -1bf = 0
-1bf + -1fr + rw = 0

The solution to this equation could not be determined.

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