Question

If 3 is added to three quarters of certain number,the result is 30.Find the original number If 3 is added to three quarters of a certain number, the result is 30. Find the original number

Answer 1

`x=36`

Step-by-step explanation:

From the question we are told that:

`3+(3)/(4)x=30`

Therefore

Making x subject

`x=(4)/(3)(30-3)`

`x=(4)/(3)(27)`

`x=36`