IsabellaVega IsabellaVega

10-09-2014
Mathematics

contestada

Im in Algebra What is
2r-6+5r=3-r+7

Respuesta :

Аноним Аноним

10-09-2014

2r-6+5r=3-r+7

7r-6=10-r

7r+r=10+6

8r=16

r=16/8

r=2

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