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If 3x - 2 = 13, what is the value of x? If x + 4 = 12, what is the value of x? If

  1. If 3x - 2 = 13, what is the value of x?
  2. If x + 4 = 12, what is the value of x?
  3. If -2x + 6 = 24, what is the value of x?
  4. If -2x = -14, what is the value of x?
  5. Is 3 a solution to the equation 6x - 7 = 12?
  6. Is 5 a solution to the equation 2x2 + 10 = 60?
  7. What is the value of 2xy if x = 3 and y = 2?
  8. What is the value of x + 3y + z if x = 3, y = 3, and z = 4?
  9. What is the value of -2x2 + 4y if x = -2 and y = 3?
  10. A business owner spent $4000 for a computer and software. For bookkeeping purposes, he needs to post the price of the computer and software separately. The computer costs 4 times as much as the software. What is the cost of the software?
  11. A business owner spent $4000 for a computer and software. For bookkeeping purposes, he needs to post the price of the computer and software separately. The computer costs 4 times as much as the software. What is the cost of the computer?
  12. A car dealership earns a portion of its profit on the accessories sold with a car.The dealer sold a Toyota Camry loaded with accessories for $24,000. The total cost of the car was 8 times as much as the accessories. How much did the accessories cost?
  13. An accountant receives a salary of $262,000 per year. During the year, he plans to spend $99,000 on his mortgage, $54,000 on food, $32,000 on clothing, $41,000 on household expenses, and $28,000 on other expenses. With the money that is left, he expects to buy as many shares of stock at $250 per share as possible. Using the equation below, determine how many shares will he be able to buy?
  14. An accountant receives a salary of $262,000 per year. During the year, he plans to spend $99,000 on his mortgage, $54,000 on food, $32,000 on clothing, $41,000 on household expenses, and $28,000 on other expenses. With the money that is left, he expects to buy as many shares of stock at $250 per share as possible. Using the equation below, determine how many shares will he be able to buy?
  15. The president of a certain university receives a salary that is three times the salary of one of the department heads. The total of the two salaries is $190,000. What is the salary of the department head?
  16. The president of a certain university receives a salary that is three times the salary of one of the department heads. The total of the two salaries is $190,000 What is the salary of the president of the university?

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