Algebra (someone plz help)
posted by StevenMode .
i'm really confused on questions like these... Any help guys??
x + 5 = 18
A) 5 or 5
B) 13 or 13**
C) 18 or 18
D) 23 or 23
I think b.. I'm not sure if I did it right though..

subtracting 5 ... x = 13
so ... x = ± 13
your answer is correct
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