The teacher tell the class that the highest marks obtained by a student in her class is three time the lowest marks minus seven .If the highest marks obtained are 86 .The lowest marks are
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Let the lowest marks be x
Therefore going by the information provided 3x-7=86
Hence x=86+7/3
X=93/3=31
Hope this helps
Therefore going by the information provided 3x-7=86
Hence x=86+7/3
X=93/3=31
Hope this helps
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