Amo202
Amo202
23-05-2016
Mathematics
contestada
5(3x+4)-2x=7x-3(-2x+11)
Respuesta :
tiffany29
tiffany29
23-05-2016
5(3x+4)-2x=7x-3(-2x+11)
15x+20-2x=7x+6x-33
13x+20=13x-33
+33 +33
13x+53=13x (divide by 13)
x=53
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