Write an equation and solve.
| 1. | Four times a number equals 28. Find the number. |
| 2. | Six times a number equals -36. Find the number. |
| 3. | One-half of a number is seventeen. Find the number. |
| 4. | Two-thirds of a number is -12. Find the number. |
| 5. | Seven times a number equals -77. Find the number. |
| 6. | Eight times a number is 44. Find the number. |
| 7. | Jerry is twice as old as Mary. If Jerry is twelve years old, how old is Mary? |
| 8. | John is four times as old as his son. If John is 44years old, how old is his son? |
| 9. | The length of a rectangle is four times the width. If the length is 20 inches, what is the width. |
| 10. | The length of a rectangle is six times the width. If the length is 18 inches, what is the width? |
| 11. | Two-thirds of the students in class are male. If 18 of the students are male, how many students are in the class? |
| 12. | Three-fourths of the student body attended the pep rally. If there were 1230 at the pep rally, how many students are there in all? |
| 13. | If 5/8 yard of fabric costs $3.75, what does one yard cost? |
| 14. | If 3/4 pound of coffee costs $3.90, what does one pound cost? |