| A | B |
| the product of seven and a number | 7x |
| five less than six times a number | 6x - 5 |
| nine decreased by twice a number | 9 - 2x |
| sum of a number and ten | x + 10 |
| six decreased by three times a number | 6 - 3x |
| the sum of a number and five times the number | x + 5x |
| the quotient of a number and two | x/2 |
| eight decreased by five times a number | 8 - 5x |
| six times a number | 6x |
| the quotient of a number and three | x/3 |
| a number increased by four | x + 4 |
| sum of a number increased by six and one | (x + 6) +1 |
| the product of five and the sum of a number increased by seven | 5(x + 7) |
| eight less than three times a number | 3x - 8 |
| the product of five and a number increased by six | 5x + 6 |
| two less than a number | x - 2 |