elizabethlewiss
elizabethlewiss
20-09-2016
Mathematics
contestada
how would i solve this x+2/x+7=3/6
Respuesta :
nobillionaireNobley
nobillionaireNobley
22-09-2016
(x + 2)/(x + 7) = 3/6
6(x + 2) = 3(x + 7)
6x + 12 = 3x + 21
6x - 3x = 21 - 12
3x = 9
x = 9/3 = 3
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