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15-09-2017
Mathematics

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-26.8r-26.9=18.3r+20.7
Show me the work

Respuesta :

15-09-2017

Hi there,

- 26.8r - 26.9 = 18.3r + 20.7
- 26.8r - 18.3r = 20.7 + 26.9
Then cellect the like term, and calculate the sum
- 45.1r = 47.6
Divide both sides by -45.1

Here are the answers:

====> r = 1.05543
====> -476/451
====> 1 25/451

Hope this helps :)

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