Question

Sum of number and its double is 9 find the number

Answer 1

Answer:

• x + 2x = 9
• 3x = 9
• x = 3

Hope it helps :)

Answer 2

Let, the number be,'x'

By condition,

(x*2)+x = 9

or, 2x+x = 9

or, 3x = 9

or, x = 9/3

or, x = 3

(Ans): 3