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The difference between a number and 2 times the number is 7. The number is greater than 0. What is the number?
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1 vote
The difference between a number and

2 times the number is 7. The number is
greater than 0. What is the number?

User Tarra
by
7.9k points

1 Answer

6 votes

Answer:

We call x the number:

2x - x = 7

Resolving the equation : x = 7

User Meetar
by
8.0k points
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