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1. Find the solution of 2x - 3 = 7 a. 3 b. none of these c. 5 d. 4

2. Solve for x: 3x = 12 a. 3 b. 4 c. 15 d. 9

3. Solve: 2x - 3 = x + 2 a. 4 b. 5 c. 3 d. 0

4. Solve for a. -3 b. -5 c. -4 d. -2

5. An algebraic equation is an _________ involving variables. a. number b. equality c. equation d. none of these

8. Solve: 4y = 20 a. 5 b. 4 c. 16 d. 24

9. Solve: 3x = 2x + 18 a. 9 b. 18 c. 0 d. 6

10. In an equation the values of the expressions on the LHS and RHS are _______. a. different b. none of these c. equal d. not equal

15. Which of the following is the product of 7/8 and -4/21? a. -16/63 b. 1/12 c. -1/6 d. -147/16