Ex 2.5, 6 - Solve m-m/1 = 1- m-2/3 - Chapter 2 Class 8 - NCERT Maths

Ex 2.5, 6 - Chapter 2 Class 8 Linear Equations in One Variable - Part 2
Ex 2.5, 6 - Chapter 2 Class 8 Linear Equations in One Variable - Part 3

  1. Chapter 2 Class 8 Linear Equations in One Variable
  2. Serial order wise

Transcript

Ex 2.5, 6 Solve the following linear equations. ๐‘šโˆ’(๐‘š โˆ’ 1)/2=1โˆ’(๐‘š โˆ’ 2)/33m + 3 = 2 (5 โˆ’ m) 3m + 3 = 10 โˆ’ 2m 3m + 2m + 3 = 10 5m + 3 = 10 5m + 3 = 10 5m = 10 โˆ’ 3 5m = 7 m = ๐Ÿ•/๐Ÿ“ Check:- L.H.S ๐‘šโˆ’(๐‘š โˆ’ 1)/2 =7/5โˆ’(7/5 โˆ’ 1)/2 = 7/5โˆ’ ( (7 โˆ’ 5)/5 )/2=7/5โˆ’2/10 =7/5โˆ’1/5=6/5 R.H.S 1โˆ’(๐‘š โˆ’ 2)/3 =1โˆ’(7/5 โˆ’ 2)/3 = 1โˆ’ ( (7 โˆ’ 2(5))/5 )/3= 1 โ€“ ((7 โˆ’ 10)/5)/3 = 1 โ€“ (โˆ’3/5)/3 = 1 + 3/15 =1+1/5=6/5 โˆด LHS = RHS Hence Verified.

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