Question

plzzzzzzzzzz answer 1st answer will be mark as brainlist......​

Answer 1

Answer:

The number is 28.

Step-by-step explanation:

Let's assume that, the number is x

According to the problem:

$x + \frac{x}{2} = 42$

$=>2x + x = 84$  [multiplying both sides by 2]

$=> 3x = 84$

∴ x = 28

Answer 2

Answer:

The number is 28.

Step-by-step explanation:

Let's assume that, the number is x

According to the problem:

$x + \frac{x}{2} = 42$

$=>2x + x = 84$  [multiplying both sides by 2]

$=> 3x = 84$

∴ x = 28