Question

2) Sum of a number and its half is 30 then the number is

Answer 1

Answer:

20

Step-by-step explanation:

x+x/2 = 30

3/2 x = 30

3x=60

x=60/3=20

Answer 2

Answer:

20

Step-by-step explanation:

suppose number be x

x + x/ 2 = 30

then by solving we get x = 20