samy1645 samy1645
  • 25-10-2016
  • Mathematics
contestada

what is the value of x

what is the value of x class=

Respuesta :

SJ2006
SJ2006 SJ2006
  • 25-10-2016

1)3x = 2x+30

3x-2x = 30

x = 30

3) (3x+4)+ (5x-16) = 180

8x-12 = 180

8x = 192

x = 24

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