SOLUTION: How do you solve 13+f-8f=25x5

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Question 232357: How do you solve 13+f-8f=25x5
Answer by sabana(1) About Me  (Show Source):
You can put this solution on YOUR website!
13+f-8f=125
13-7f=125 (here f-8f=-7f)
-7f=125-13
-7f=112
f=112/-7
f=-16