cborne
cborne
17-03-2015
Mathematics
contestada
2.3x + 1.2 + 2.5x = 9.2 - 4.3x
Respuesta :
Panoyin
Panoyin
18-03-2015
2.3x + 1.2 + 2.5x = 9.2 - 4.3x
2.3x + 2.5x + 1.2 = 9.2 - 4.3x
4.8x + 1.2 = 9.2 - 4.3x
+4.3x +4.3x
9.1x + 1.2 = 9.2
-1.2 -1.2
9.1x
=
8
9.1 9.1
x = 0.879120879
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