Rebeccadunn Rebeccadunn
  • 12-03-2015
  • Mathematics
contestada

solve 5 ( 2y + 7 )= 20

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Panoyin
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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