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victus00 [196]
3 years ago
13

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

Mathematics
2 answers:
nadya68 [22]3 years ago
7 0

Answer:

9

Step-by-step explanation:

  • 21≤2x+3
  • 21-3≤2x
  • 18≤2x
  • divide both side by 2
  • therefore the answer
  • x≥9
Igoryamba3 years ago
4 0
Just use app called Socratic will help out
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