Solve these equations for x:

13). 8x - 4 = 60





14).






15). x - 5 = 15





16). 5 - x = 2





17). 22 - 3x = 7





18). 18 - 2x = 6





19). Fifteen less than a certain number is 60. What is the number?



Answer:___________

20). I am thinking of a number. Four times the number plus 5 is equal to 45. What is the number?



Answer:___________

21). Four more than twice the number of cousins I have is 16. How many cousins do I have?



Answer:___________