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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?

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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3 votes
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?

User Nestoro
by
8.1k points

1 Answer

2 votes
(2n+7)/40 -33 =2
2n+7 =80 +33=113
2n=106
n=53
User Izayoi Sakuya
by
8.2k points
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