1. Chapter 4 Class 7 Simple Equations
  2. Serial order wise
  3. Examples

Example 5 (i) - Chapter 4 Class 7 Simple Equations

Last updated at Sept. 2, 2021 by

Example 5 - Solve (a) 3n + 7 = 25 (b) 2p - 1 = 23 - Teachoo

 

 

  1. Chapter 4 Class 7 Simple Equations
  2. Serial order wise

    3. Examples

    Definition →

Transcript

Example 5 Solve: (a) 3n + 7 = 253n + 7 = 25 Subtracting 7 from both sides. 3n + 7 โˆ’ 7 = 25 โˆ’ 7 3n + 7 โˆ’ 7 = 25 โˆ’ 7 Dividing 3 both sides 3๐‘›/3 = 18/3 n = 6 3n + 7 = 25 Subtracting 7 from both sides. 3n + 7 โˆ’ 7 = 25 โˆ’ 7 3n + 7 โˆ’ 7 = 25 โˆ’ 7 Dividing 3 both sides 3๐‘›/3 = 18/3 n = 6

Chapter 4 Class 7 Simple Equations
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.