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This was originally posted in the thread of another student.

Help please
1). 7r - 7 = 2r + 18
a) r = -5
b) r = 5
c) r = 2.2
d r = 2

0 0
posted by chic
today at 1:54pm
Answer ID 1809636

2 answers

7 r - 2 r = 18 + 7
so
5 r = 25
You will have the answer after you correctly solve it
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