missje7nnishle2y
missje7nnishle2y
22-09-2016
Mathematics
contestada
solve for x. −4/9 x 7=−71/8 x 9
Respuesta :
nobillionaireNobley
nobillionaireNobley
22-09-2016
-4/9 x + 7 = -71/8 x + 9
-4/9 x + 71/8 x = 9 - 7
607/72 x = 2
x = (2 x 72)/607 = 144/607
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