Question

Amarita thinks of a number she doubles it adds 9 then divides her answer by 3 then subtracts 1 she obtains the number she originally thought of what was her number

Answer 1

Answer:

plzz mark me as the brainliest

plzzz follow me

Answer 2

Step-by-step explanation:

Let the no. be x

On doubling it becomes 2x

Then,

$\frac{2x + 9}{3} = \frac{2x + 9}{3} - 1 \\ => \frac{2x + 9}{3} - \frac{2x+3}{3} = \\=> x = 9$