Answer:
x= -33
Explanation:
2/3 (x+6) = -18
(x+6) = -18x3/2 = -9x3 = -27
x+6= -27 (if the symbols are same you need to add if symbols are different you need to subtract.) the bigger numbers symbol will tell if number is positive or negative.
x= -27-6
x= -33
Advice from a 5th grader!