kanyon498
kanyon498 kanyon498
  • 09-09-2019
  • Mathematics
contestada

#13 please help I don’t know how to do it

13 please help I dont know how to do it class=

Respuesta :

w33D
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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