| A | B |
| five times a number | 5n |
| seven less than four times a number | 4y - 7 |
| the cost of two fries and a $0.99 cheeseburger | 2f + .99 |
| the product of twenty-two and a number equals fifty-one | 22w = 51 |
| the sum of seven times a number and eight equals seventy-four | 7g + 8 = 74 |
| twelve more than a number | m + 12 |
| ten times as many hours | 10h |
| nine less than a number is thirty-six | x - 9 = 36 |
| twice a number plus 10 | 2r + 10 |
| fourteen less than three times a number | 3d - 14 |
| the quotient of a number and nine | n ÷ 9 |
| the cost of 3 sweet potatoes and $14 of hamburger | 3p + 14 |
| twenty divided by a number equals eight | 20/a = 8 |
| five times a number is eighteen | 5u = 18 |
| five less than a number equals thirty-one | v - 5 = 31 |
| twelve more than d | d + 12 |
| a number divided by six is seventeen | n ÷ 6 = 17 |
| six more than three times his age is twenty-seven | 3k + 6 = 21 |
| a number less than seven | 7 - n |
| nine times the number of students is three hundred fifty-two | 9s = 352 |