Ex 2.2, 2 - Chapter 2 Class 8 Linear Equations in One Variable

Last updated at Dec. 16, 2024 by

Ex 2.2, 2 - Solve n/2 - 3n/4 + 5n/6 = 21 - Chapter 2 Class 8 - Ex 2.2

part 2 - Ex 2.2, 2 - Ex 2.2 - Serial order wise - Chapter 2 Class 8 Linear Equations in One Variable

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Ex 2.2, 2 Solve the following linear equations. 𝑛/2−3𝑛/4+5𝑛/6=21 𝑛/2−3𝑛/4+5𝑛/6=21 (𝟔𝒏 − 𝟑(𝟑𝒏) + 𝟐(𝟓𝒏))/𝟏𝟐=𝟐𝟏 (6𝑛 − 9𝑛 + 10𝑛)/12=21 (6𝑛 + 𝑛)/12=21 7𝑛/12=21 7n = 21 × 12 n = (21 × 12)/7 n = 36 L.H.S 𝑛/2− 3𝑛/4+5𝑛/6 =36/2 −(3 × 36)/4+(5 × 36)/6 =18−27+30 =21 = R.H.S Check:- ∴ LHS = RHS Hence Verified.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo