chloebelleh
chloebelleh
08-09-2016
Mathematics
contestada
3(x+3)+2(3+x)=180 what is x?
Respuesta :
freyashah146
freyashah146
08-09-2016
3x+9+6+2x=180
3x+2x+9+6=180
5x+15=180
5x=180-15
5x=165
x=33
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