Solve for f
f=-2
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23f-41-54f=21
Subtract 54f from both sides.
-31f-41=21
Combine 23f and -54f to get -31f.
-31f=21+41
Add 41 to both sides.
-31f=62
Add 21 and 41 to get 62.
f=\frac{62}{-31}
Divide both sides by -31.
f=-2
Divide 62 by -31 to get -2.
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