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A number subtracted from 90 is 3 times that number
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A number subtracted from 90 is 3 times that number
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Aug 5, 2018
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A number subtracted from 90 is 3 times that number
Mathematics
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Dominic Santos
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Dominic Santos
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the equation is 90-n=3n but then to solve it you add n to both sides to get the variable on one side so then
90-n=3n becomes 90=4n and n=22.5
so the number is 22.5
Sk Borhan Uddin
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Aug 7, 2018
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Sk Borhan Uddin
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90-n=3n hope this helps you
Yaxin
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Aug 10, 2018
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Yaxin
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