Sahimmarmarinabi
Sahimmarmarinabi
22-10-2016
Mathematics
contestada
Solve 13 x/2=3x for x
Respuesta :
nobillionaireNobley
nobillionaireNobley
23-10-2016
(13 + x)/2 = 3x
13 + x = 2(3x) = 6x
13 = 6x - x = 5x
x = 13/5 = 2 3/5
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