Math, asked by arunjaiswaljee1717, 10 months ago

on adding 9 to the twice of a whole number gives 31. yhe whole number is

Answers

Answered by swapnil567

1

Answer:

11

Step-by-step explanation:

let number be x

2x+9=31

2x=22

x=11

Answered by purbeshmondal2005

0

Answer:

10

Step-by-step explanation:

Let,

The whole be "x"

By the problem,

9+2x=31

=>2x=31-9

=>2x=20

=>x=20÷2

=>x=10

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