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Nicholas Mcguire
Mathematics
28 May, 06:59
Solve for r.
-2r = 18
P=
+1
Answers (
1
)
Aliya Guerra
28 May, 07:29
0
-2r = 18
Divide by - 2 to get positive r. Divide by - 2 for 18.
-2r/-2 = 18/-2
Cross out - 2 and - 2, then divide by 2.
r = - 9
Answer: r = - 9
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