Question

Exercise 4 (0)
1. Set up equations and then solve them to find the
unknown numbers in the following cases:
(a) Find a number which when added to its half
gives 18.​

Answer 1

The number is 9 because if we double 9 we get 18

Answer 2

Answer:

x+x/2=18

3x/2=18

3x=36

x=36/3

x=12

Check-

12+12/2

12+6=18

Hence this is the answer....