Mady93002 Mady93002

17-10-2015
Mathematics

Answered

In the equation -2(2-r)=4(5-r) what is r?

Verified Answer :

konrad509 konrad509

17-10-2015

\(-2(2-r)=4(5-r)\\ -4+2r=20-4r\\ 6r=24\\ r=4\)

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