Question

A number is doubles and 1/2 of it is added to it .If ten is dubtracted from result we get a number that is one less than the orginal number .The orginal number is​

Answer 1

Answer:

6

Step-by-step explanation:

Let the number be 2x

the double of it is 4x

half of it is x

according to the question ,

4x + x -10 = 2x - 1

,5x - 10 = 2x -1

5x - 2x = 10 -1

3x = 9

x = 3

the number is 2x  so the number = 2*3=6