It shows the interval
[-2,8) or -2≤x<8
Answer:
x= -18
Step-by-step explanation:
We want to isolate x ( move everything to the other side of the equation)
-7 = -1 + x/3
-6 = x/3
x= 3*-6
11
the image above explains it
An addition sign between 978 and 842 would make the equation true!
