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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