−129=−48−n
Simplify:
−129=−48+−n
Flip the equation.
−n−48=−129
Add 48 to both sides.
−n−48+48=−129+48
−n=−81
Divide both sides by -1.
−n/−1 = −81/−1
n=81
I would help but what are you answer choices?
X=3/4
hope this helps u out :D
Answer:
D
Step-by-step explanation:
X-(x+4)=-4
X-x-4=-4
-4=-4
All real numbers