isobel04
isobel04
08-11-2017
Mathematics
contestada
solve 20=4(2m-1) showing the method
Respuesta :
alexsonica
alexsonica
08-11-2017
4(2m-1) = 20
8m - 4 = 20
8m = 20 + 4 = 24
m = 24:8 = 3
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