Answer
-7
Step-by-step explanation:
from what I understand you sub 0 by x
so 0-7
this will give -7
Is that the whole equation? Exactly from the book or paper?
Answer:
yes
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Answer:
see below
Step-by-step explanation:
Draw a line with points on it from -10 to 10 going by 1
Put a dot at -5 for the -5 point
-(-5) is 5
Put a dot at 5