Pfk-1=m

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Solution for Pfk-1=m equation: 


Simplifying
Pfk + -1 = m

Reorder the terms:
-1 + fkP = m

Solving
-1 + fkP = m

Solving for variable 'f'.

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

Add '1' to each side of the equation.
-1 + 1 + fkP = 1 + m

Combine like terms: -1 + 1 = 0
0 + fkP = 1 + m
fkP = 1 + m

Divide each side by 'kP'.
f = k-1P-1 + k-1mP-1

Simplifying
f = k-1P-1 + k-1mP-1

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