7. Solving 7 = 5 ,wegetx=16. x−4 x+2 a. TRUE b. FALSE
8. Solve the equation: 9(x+2)−2(x+9) = 51
a. x=2.33 b. x=7.29 c. x=5.26 d. x=8.43
9. Solve for the variable in the following equation: 1 x + 3 = −3 3
a. x=19 b. x=−18 c. x=−15 d. x=12
10. Solve for the variable in the following equation: 1 d + 2 d = 5 533
a. d = 5 1 13
b. d = 1 1 12
c. d=11 7
d. d=112 13