NoteFully
NoteFully NoteFully
  • 24-04-2020
  • Mathematics
contestada

i have lots of questions help me out

i have lots of questions help me out class=

Respuesta :

valleybritney
valleybritney valleybritney
  • 24-04-2020

Answer:

x=20

Step-by-step explanation:

x+(3x+10)=90

4x+10=90

4x=80

x=20

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