Question

plz answer fast
plzz ​

Answer 1

Answer:

let the number be x

then the Half of the number is x/2

when the number is added to it's half gives 42

i.e,

x+x/2=42

then taking LCM(=2)

(2x+x)/2=42

3x=42*2

3x=84

x=28

then the number is 28

I hope you can understand

Answer 2

Answer:

LET THE NUMBER BE "X" .

ACCORDING TO THE QUESTION =》

$= > \: \: x + \frac{x}{2} = 42 \\ \\ = > \: \: \frac{3x}{2} = 42 \\ \\ = > \: \: x = 28$