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Ex 2.1, 3 - Chapter 2 Class 8 Linear Equations in One Variable
Last updated at Dec. 16, 2024 by Teachoo
Solving Linear Equations - Variables on both sides
Chapter 2 Class 8 Linear Equations in One Variable
Concept wise
- Definitions
- Solving Linear Equations - Variables on 1 side
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Solving Linear Equations - Variables on both sides
- Solving Linear Equations - Making equation simpler and then solving
- Forming Linear Equations - Perimeter and Area
- Forming Linear Equations - Fraction - Denominator & Numerator
- Forming Linear Equations - Cost, Sale, Profit
- Forming Linear Equations - Consecutive Numbers
- Forming Linear Equations - Consecutive Multiples
- Forming Linear Equations - Coins and Currency Notes
- Forming Linear Equations - Adding subtracting numbers
- Forming Linear Equations - Two digit number
- Forming Linear Equations - Age
Transcript
Ex 2.1, 3 Solve the following equations and check your results. 5x + 9 = 5 + 3x5x + 9 = 5 + 3x 5x = 3x + 5 − 9 5x = 3x − 4 5x − 3x = −4 2x = −4 x = (−4)/2 x = −2 Check:- L.H.S 5x + 9 = 5 (−2) + 9 = −10 + 9 = −1 R.H.S 5 + 3x = 5 + 3 (−2) = 5 − 6 = −1 ∴ LHS = RHS Hence Verified.
