Question

Jarnay and kayla think of same number ,jarnay doubles the number then adds 3,kayla multiply her number by 4 substracts 9 and then multiply the result by 3, their answers are same . what number did they both think of?​

Answer 1

Answer:

The answer is three. Why? Break it apart logically. You doubled your number then divided the result by 2, giving back your original number

Answer 2

$\fontsize{18}{10}{\textup{\textbf{The required number is 3}}}$

Step-by-step explanation:

Let the number be x

According to the question

2x+3=3(4x-9)

=>2x+3=12x-27

=>10x=30

=>x=3

So the required number is x