Choose a variable, write an equation for each problem and solve the problem

1. If a number is 11 more than 6, what is the number

2. If 3 less than a number is 10, what is the number

3. If 14 more than a number is 12, what is the number

4. If a number is 5 less than 23, what is the number

5. If a number plus 4 equals two times 6, what is the number

6. If a number minus 10 equals four times 15, what is the number