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Sole for r −13= r/9 +8
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4 votes
Sole for r −13= r/9 +8

User Antonku
by
4.4k points

2 Answers

3 votes

Answer:

-189

Explanation:

Khan academy

User Zash
by
4.6k points
4 votes

Answer:

-189

Explanation:

Isolate the r/9 (so subtract the 8 and add it to the other side). Then multiply the 9 out and you should get -189

Work:

-13=r/9 +8

-21=r/9

-189=r

User Abhinav Bhardwaj
by
4.2k points
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