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40. If 5x - 4 = 2x/5, then what is the value of 2X - 7 ? |
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Answer» -121/7 Step-by-step explanation: 5x-4 = 2x/5 5(5x-4) =2x 25x -20 = 2x 23x =20 x = 20/23 2*20/23 -7 40/23-7 = 40-161/7 = -121/7 |
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