Answer:
[tex]b = \frac{n}{f} + g[/tex]
Step-by-step explanation:
F ( -G + B ) = n
( -G + B ) = n [ F is the factor of n ]
f
-G + B = n
[tex]b \: = \frac{n}{f} - ( - g)[/tex]
[tex]b \: = \frac{n}{f} \: + g[/tex]
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