Question

If a number is subtracted from 30, the result will be equal to twice the sum of that number and 3. Find the number.

Answer 1

Answer:

let number = P

so as per question

2(P + 3) = 30 - P

or 2P + 6 = 30 - P

or 2P + 6 + P = 30

or 3P = 30 - 6

or 3P = 24

or P = 8 ans