sdsd1sd
sdsd1sd
26-11-2014
Mathematics
contestada
1/3x+1/3(2x-15)=3 1/2
Respuesta :
HuiMurray
HuiMurray
26-11-2014
1/3x+2/3x-5=3 1/2
x-5=3.5
x=8.5
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