lizzielunaaaa
lizzielunaaaa
06-03-2015
Mathematics
contestada
Solve for x .
X+9 .. 2x-3 .
Respuesta :
Panoyin
Panoyin
06-03-2015
x + 9 = 2x - 3
-x -x
9 = x - 3
+3 +3
12 = x
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