Four more than twice a certain number

- Four more than twice a certain number x
- Four more than twice a number is 8
- Four more than twice a number algebraic expression
- Four more than twice a number is 10
- Four more than twice a number n
- Four more than twice a number x is 12
- Four more than twice a number is eighteen
- Four more than twice a number is forty
- Four more than twice a number is ten
- Four more than twice a number y
- Four more than twice a number is eight