Ask Question
2 June, 17:39

How do I solve this linear equation?

21+x=30

+3
Answers (2)
  1. 2 June, 18:13
    0
    21+x=30

    30-21 is 8

    x=8
  2. 2 June, 20:31
    0
    Simple 30 - 21 gives you 9 then 9 + 21 gives you 30 that means x = 9
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How do I solve this linear equation? 21+x=30 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers