mathhater4 mathhater4
  • 02-11-2016
  • Mathematics
contestada

help me with this please

help me with this please class=

Respuesta :

SueGore
SueGore SueGore
  • 02-11-2016
youd do 4x-20 + x= 90
so combine like terms 5x-20=90
subtract 20 from each side 5x=70
so x=14
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