pena122212
pena122212
01-03-2016
Mathematics
contestada
real word problem representing 2x-125=400
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Catelul
Catelul
01-03-2016
2x-125=400=>2x=400-125=>2x=275=>x=287/2=>x=143,5 and x=>R and S{143,5 and -143,5}
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