SOLUTION: 18- (-f)= 91

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Question 223482: 18- (-f)= 91
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
18-%28-f%29=91 Start with the given equation.


18%2Bf=91 Rewrite 18-%28-f%29 to get 18%2Bf


f=91-18 Subtract 18 from both sides.


f=73 Combine like terms on the right side.


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Answer:

So the solution is f=73