3 times the sum of a number and 7
- 3 times the sum of m and 7
- 3 times the sum of a number x and 7 algebraic expression
- 3 times the sum of a number x and 7
- The sum of 3 times a number and 7 is 25
- The sum of 3 times a number and 7 is equal to 9
- Two times the sum of a number and 7 equals 3
- The sum of 3 times a number and 7 divided by 5 is 17
- 3 times the sum of 7 and a number y
- The sum of 3 times a number and 7 equals 4
- The sum of 3 times a number and 7 cubed
- Six times the sum of a number and 7 equals 3
- The sum of 3 times a number and 7 is 4
- Six times the sum of a number and 3 is 7
- Nine times the sum of a number and 3 is 7
- Eight times the sum of a number and 3 is 7