SOLUTION: 48 DECREASED BY A NUMBER IS THE SAME AS THE DIFFERENCE OF FOUR TIME THE NUMBER AND SEVEN

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Question 775218: 48 DECREASED BY A NUMBER IS THE SAME AS THE DIFFERENCE OF FOUR TIME THE NUMBER AND SEVEN
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
48-x=4x-7
-5x=-55
x=-55/-5
x=11