ryandoster7 ryandoster7

13-02-2018
Mathematics

contestada

A number is doubled, and then seven is added. When the result is divided by forty, the quotient is two and the remainder is thirty-three. What is the original number?

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roger48118 roger48118

13-02-2018

(2n+7)/40 -33 =2
2n+7 =80 +33=113
2n=106
n=53

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