Question

If the sum of a number and its twice is 12, the number is​

Answer 1

Answer:

4

Step-by-step explanation

Let number be x

then

x + 2x = 12

3x = 12

x = 12/3

x = 4

Answer 2

Answer:

the number is 4

Step-by-step explanation:

let,

the number is x

∴its twice will be 2x

∴according to he question

  x+2x=12

∴3x=12

∴x=12/3

∴x=4