Twice the difference of a number and 6 is 7

- Twice the difference of a number and 6 is equal to 7
- Twice the difference of a number and 6 is equal to three times the sum of the number and 7
- The difference of twice a number and 7
- The different between two numbers is 26 and one number is three times the other find them
- Twice the difference of a number and 8 equals 6
- Twice the difference of a number and 2 is equal to 9