If x + 9 = 15, what is x?
- A.4
- B.5
- C.6 ✓
- D.7
Explanation: x = 15 − 9 = 6.
Class 6 IMO Mathematics Olympiad practice · Algebraic Thinking · Simple Equations & Missing Numbers
← All Simple Equations & Missing Numbers questionsClass 6 · Olympiad Prep
Class 6 IMO Mathematics Olympiad practice · Algebraic Thinking · Simple Equations & Missing Numbers
← All Simple Equations & Missing Numbers questions