The sum of twice a number and ha; f the number is 10

4

Step-by-step explanation:

solution,

here,

Given, The sum of teice and half of the number So,

Let the number be x

According to the question,

2x + x/2 = 10

or, 4x + x = 2*10

or, 5x = 20

or, x = 20/5

or, x = 4