Question

The difference between a number and two third of itself is 13 find the number

Answer 1

let the number be x

ATQ

$x - \frac{2}{3} x = 13 \\ 3x - 2x = 39 \\ x = 39$

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Answer 2

Answer:

The number =39

Step-by-step explanation:

Let the unknown number be x

So, one-third of the unknown number= one - third of x

= 2/3 * x= 2\3x

Now as per the question-

x- 2/3x=13

by moving 3 to the right we get

x-2x= 13 ×3

x-2x= 39

-x= 39

hence the unknown number is 39