Answer
Step-by-step explanation:
Replace all occurrences of
+
−
with a single
−
. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because
1
⋅
−
1
=
−
1
−
20
−
2
m
I know for a fact B is wrong, so you can mark that off. I got C.
Answer:
x=04
Step-by-step explanation: