Question

when 13 is added to two times a number we get 55.The number is.​

Answer 1

Answer:

let the number be x

2x+13=55

2x=55-13

2x= 42

x=21.....ans

Answer 2

Answer:

Let The number be .x

A/q

2x+13=55

By transposition methods

2x=55-13

2x=42

x=42÷2

Answer Wil be =21