SOLUTION: how can you slove this equation and get answer = .3 Can you explain step by step, thanks (100P-4000)/100P =0.3

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Question 214471: how can you slove this equation and get answer = .3
Can you explain step by step, thanks
(100P-4000)/100P =0.3
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(100P-4000)/100P=0.3
100P-4000=100P*0.3
100P-4000=30P
100P-30P=4000
70P=4000
P=4000/70
P=400/7 OR 57.142857 ANS.