alysandra18
alysandra18 alysandra18
  • 14-09-2018
  • Mathematics
contestada

math question. please help
3+2x+4x=15

Respuesta :

lcaniglia2019 lcaniglia2019
  • 14-09-2018

2x+4x=6x

6x+3=15

6 multiplied by 2 = 12

12 +3=15

so x =2


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