1. what is the value of x in the equation –6 + x = –2? a. 4 b. –8 c. 8 d. –4 2. how many solutions does the equation –3a + 3a + 6 = 7 have? a. infinitely many b. two c. one d. none 3. what is the solution to the equation 1.2m – 0.8 = –2.0m? a. m = 0.25 b. m = 4 c. m = 1 d. m = 0.4 4. how many solutions does the equation 4p + 7 = 3 + 4 + 4p have? a. two b. infinitely many c. none d. one 5. what is the value of y in the equation 2(2y – 12) = 0? a. 4 b. 8 c. 7 d. 6 6. what is the value of z in the equation 2(4z – 9 – 7) = 166 – 46? a. 19 b. 34 c. 26 d. 21 7. which of these is a simplified form of the equation 7y + 7 = 9 + 2y + 2y?