Rebeccadunn Rebeccadunn

12-03-2015
Mathematics

contestada

solve 5 ( 2y + 7 )= 20

Respuesta :

Panoyin Panoyin

13-03-2015

5(2y + 7) = 20
5(2y) + 5(7) = 20
10y + 35 = 20
       -35 -35
      10y = -15
       10     10
      y = -1 1/2

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