miamia15 miamia15

07-11-2016
Mathematics

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C = 2r; for r how to slove

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MathGeek289 MathGeek289

07-11-2016

We know that 2r is 2 * r. We also know that we have to do the opposite of 2 * r to isolate the variable. So, we divide both sides by 2.
I/2 = (2r)/2
(2r)/2 = R
I/2 = R

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