Mady93002
Mady93002
17-10-2015
Mathematics
contestada
In the equation -2(2-r)=4(5-r) what is r?
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konrad509
konrad509
17-10-2015
[tex]-2(2-r)=4(5-r)\\ -4+2r=20-4r\\ 6r=24\\ r=4[/tex]
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