Name:    Quiz 3-4: Solving Equations with Variables on Both Sides

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

Solve the equation.

1. a. c. b. d. 2. a. c. b. d. 3.

5x - 9 = 5 + 5x
 a. (infinite solutions) c. 4 b. –4 d. (no solution)

4.

4(x - 9) = –36 + 4x
 a. (infinite solutions) c. (no solution) b. –5 d. 5

5.

7x - 9 = –4 - 7x
 a. (infinite solutions) c. b. (no solution) d. 6.

What is  the solution of 3(x - 1) - x = 3 + 2(x - 3)?
 a. 0 c. There are no solutions. b. 4 d. The equation is an idenity.

7.

What is the solution of 2n - = n?
 a. - c. b. -5 d. 8.

What is the solution of 1.8x - 5 = 4.3x - 7.75?
 a. 1.1 c. 0.11 b. -1.1 d. -0.11

9.

Six is subtracted from a number. Then the result is divided by 4. The new result is added to 10 to give a final result of 30. What is the number?
 a. 4 c. 86 b. 80 d. 16

10.

Find the greatest of four consecutive integers if the least integer is decreased by twice the greatest integer is 14.
 a. -20 c. -5 b. -26 d. -17

11.

Find the solution of 6(n - 11) = 12 + 4(2n - 3)
 a. -11 c. -33 b. 11 d. 33

Solve the equation.

12.

9(2y – 7) = y + 7

13. 14.

Solve the equation. 