taytay112
taytay112
22-08-2017
Mathematics
contestada
How do I solve this?
Respuesta :
amirreza688
amirreza688
22-08-2017
first part : 3x
second part : x
third part :x-10
3x+x+x-10=100
5x=110
x=22
first part : 66
second part : 22
third part :12
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