Question

when Rohan subtracted 11 from twice a number the result was 15 .find the number​

Answer 1

Answer:

13

Step-by-step explanation:

Let the number be x.

According to Question,

2x - 11 = 15

=> 2x = 15 + 11

=> 2x = 26

=> x = 26/2

=> x = 13

Hence, the number is 13.

Answer 2

Answer:

let the number = a

2×a -11 = 15

2a = 15 + 11

a = 26÷2

a = 13

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