Question

If a number is doubled and 11 is added then result is 27 then find the number

Answer 1

Let the number be a.

According to question,

2a+11= 27

2a=27-11

2a=16

a=16/2

a=8

The number is 8.

Answer 2

Step-by-step explanation:

let the number be x

then,

2x+11=27

2x=27-11

2x=16

x=8

hence proved

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