isabellaalvarado4
isabellaalvarado4 isabellaalvarado4
  • 06-04-2021
  • Mathematics
contestada

Pleaseee help!!!!!!!!!

Pleaseee help class=

Respuesta :

jiaxinzhou002 jiaxinzhou002
  • 06-04-2021
Answer: x=29

Explanation: 2x+x+3 = 90
3x +3 = 90
x = 29
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