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the 差集 of a number and 28 is equal to 3 times that number. find the positive solution

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解答

thedifferenceofanumberand28isequalto3timesthatnumber.findthepositivesolution

解答

无解
求解步骤
Represent the number with x
A.T.Q.:x−28=3x
求解 x,x−28=3x:x=−14
Select positive solutions:
无解

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