If the number is n, then twice the number is 2n and the sum of the two is n + 2n = 3n.
Chat with our AI personalities
composite number
16.5
Correction: Here is the equation you will need to solve: 7N - 30 = 2N + 5 --> 5N = 35 --> N = 7
twice a number means a number times 2
The sum of an odd number and an even number is an odd number.