Question

twice a number added to its half is 25. Find the number

Answer 1

Let the Number be x
then according to question
$2x + \frac{x}{2} = 25 \\ \frac{5x}{2} = 25 \\ x = 10$

Answer 2

Let the no. be x
Then, A/C -
2x+1/2x = 25
4x+x/2 = 25
5x = 25×2
x = 50/5
x = 10

HOPE this helps u mate!!