Example: Four times a number minus twenty-nine is eleven. 4 x N – 29 = 11 N 1.Fifteen increase by a number 2. Twelve less than a number 3. Seventy-five decreased by a number is fifty 4. Thirty-six divided by a number 5. A number less than the product of three and five is seven 6. The product of four and the number is equal to the difference between twelve and four. 7. A number less than a product of three and five. 8. The sum of a number and eighteen is thirty-two 9. Twenty-eight added to a number. 10. Three times a number is eight more than twice the number.​