Hindi, asked by simranrose5419, 9 months ago

किस संख्या का दोगुना उस संख्या के 5 गुने से 21 कम है

Answers

Answered by 2008aanyasharma
1

Answer:

7

Explanation:

let the number be x

5x-2x=21

3x=21

x=21/3

x=7

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