A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number?

A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number?

ایک عدد کو دوگنا کر کے 9 کا اضافہ کیا جاتا ہے۔ اگر نتیجہ تین گنا ہو جائے تو یہ 75 ہو جاتا ہے۔ وہ نمبر کیا ہے؟
Explanation

Let x= the number

So according to the given conditions,

3 ( 2x + 9) = 75

6x + 27 = 75

6x = 75 − 27

6x = 48

x = 48/6

x = 8 

ND-21-5-2023