| A | B |
| Double the sum of a number and 3 | 2(n+3) |
| the sum of double a number and 3 | 2n+3 |
| 7 less than a number squared | n^2 - 7 |
| 7 fewer than double a number | 2n - 7 |
| a number cubed, decreased by 7 | n^3 - 7 |
| 7 subtracted from triple a number | 3n - 7 |
| the absolute value of the sum of 2 and a number | |2 + n| |
| the sum of the absolute value of 2 and n | |2| + n |
| 3 more than the quotient of a number and 5 | 3 + n/5 |
| the quotient of 5 and a number, increased by 3 | 5/n + 3 |
| the product of a number and 8 | 8n |
| the difference of a number and 8 | n - 8 |
| triple the difference of a number and 8 | 3(n - 8) |
| the sum of two consecutive numbers | n + (n+1) |