If x + 3 = 2x − 5, find x.
- A.6
- B.7
- C.8 ✓
- D.9
Explanation: Adding 5 and subtracting x from both sides: 3+5 = 2x−x → x = 8.
Class 6 IMO Mathematics Olympiad practice · Algebraic Thinking · Simple Equations & Missing Numbers
← All Simple Equations & Missing Numbers questions