Respuesta :
Answer:
x=6 and x=-6
Step-by-step explanation:
-3|x|= -18
Divide by -3
-3|x|/-3= -18/-3
|x| =6
There are two solutions a positive one and a negative one
x=6 and x=-6
Answer: 6
-18÷-3 is positive 6. The absolute value of any number is always positive, so this tells you 6 is a reasonable answer.