0.3r=2.1. whats the solution

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asked Jan 15, 2018 81.7k views

2 Answers

Agirardello · Answer 1 · 2018-01-20T23:46:46+0000

In order to find "r", you need to isolate it. So in order to isolate it, you do the inverse operation. In this case, it would be division because 0.3 is being multiplied by "r". So you divide by 0.3 on both sides to get 7.

0.3r=2.1. whats the solution

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