133,461 views
19 votes
19 votes
21 ≤ 2x + 3 =
How do you work this out? And what is the answer? :)

User Joma
by
3.2k points

2 Answers

24 votes
24 votes

Answer:

9

Explanation:

  • 21≤2x+3
  • 21-3≤2x
  • 18≤2x
  • divide both side by 2
  • therefore the answer
  • x≥9
User Nickle
by
2.3k points
20 votes
20 votes
Just use app called Socratic will help out
User Suwitcha Sugthana
by
2.8k points