πagarwalmath · 5th grade · Common Core 6.EE.B.7
🔤 Equations with a letter
Solve equations like x + 5 = 12 and 3n = 24
Name: ______________________Date: ____________
110 − n = 3. What is n?
Answer: ______________
2m − 7 = 12. What is m?
Answer: ______________
39 − n = 4. What is n?
Answer: ______________
419 − m = 9. What is m?
Answer: ______________
5n − 4 = 13. What is n?
Answer: ______________
619 − x = 8. What is x?
Answer: ______________
7a − 9 = 8. What is a?
Answer: ______________
87 − n = 5. What is n?
Answer: ______________
913 − a = 9. What is a?
Answer: ______________
1010 − n = 8. What is n?
Answer: ______________
1115 − m = 4. What is m?
Answer: ______________
12x − 6 = 15. What is x?
Answer: ______________
Answer key: Equations with a letter
- 1. 7
- 2. 19
- 3. 5
- 4. 10
- 5. 17
- 6. 11
- 7. 17
- 8. 2
- 9. 4
- 10. 2
- 11. 11
- 12. 21
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-equations