| A | B |
|---|
| Twice a number | 2n |
| The product of -2 and a number | -2n |
| The difference of twice a number and 5 | 2n-5 |
| The quotient of a number and 7 | n/7 |
| The difference between 7 and a number | 7-n |
| Seven less than a number | n-7 |
| Seven more than a number | 7+n |
| A number decreased by 2 | n-2 |
| Some number less than 2 | 2-n |
| Seven times a number decreased by 10 | 7n-10 |
| The difference between 10 and 7 times a number | 10-7n |
| A number increased by 7 then divided by 10 | (n+7)/10 |
| The product of 7 and the sum of a number and 42 | 7(n+42) |
| 8 less than x | x-8 |
