bugglife bugglife

29-02-2016
Mathematics

contestada

idk how to solve r+11+8r=29

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haley12345 haley12345

29-02-2016

r and 81 are common factors so add them together and you get 9r;then your equation is 9r+11=29.After that you subtract 11 from 29 and then the equation is 9r=18.Then you divide 9 from 18 so you get r=2.

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