kanyon498
kanyon498
09-09-2019
Mathematics
contestada
#13 please help I don’t know how to do it
Respuesta :
w33D
w33D
09-09-2019
2x+5x-4=31
7x-4=31
7x=35
X=5
ST=5x-4= 5.5-4=25-4=21
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