Question

Find a number which when added to its half gives 42 ,set up equations and then solve the to find the unknown number in the following?

Answer 1

Answer:

X+X/2=42

3X/2=42

3X=84

X=28

Answer 2

Answer:

28

Step-by-step explanation:

let the number be x

and half the number is x/2

x+x/2=42

2x+x/2=42

3x/2=42

x=42×2/3

x=28

Hope it helps you