ataborah ataborah
  • 21-03-2021
  • Mathematics
contestada

21 ≤ 2x + 3 =
How do you work this out? And what is the answer? :)

Respuesta :

MoAgent MoAgent
  • 21-03-2021
Just use app called Socratic will help out
Answer Link
manjang manjang
  • 21-03-2021

Answer:

9

Step-by-step explanation:

  • 21≤2x+3
  • 21-3≤2x
  • 18≤2x
  • divide both side by 2
  • therefore the answer
  • x≥9
Answer Link
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