Linear Equations in One Variable - Solutions 3

CBSE Class –VIII Mathematics
NCERT Solutions
CHAPTER - 2
Linear Equations in One Variable (Ex. 2.3)

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Solve the following equations and check your results.

1. 

Ans. 

 

 

To check:

   

 

    

 54 = 54

 L.H.S. = R.H.S.

Hence, it is correct.

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2. 

Ans. 

  

 

 

To check:

   

 

   

 

 L.H.S. = R.H.S.

Hence, it is correct.

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3. 

Ans. 

 

 

 

To check:

  

 

   

 

 L.H.S. = R.H.S.

Hence, it is correct.

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4. 

Ans. 

 

 

 

To check:

     

 

   

 

 

 L.H.S. = R.H.S.

Hence, it is correct.

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5. 

Ans. 

 

 

 

To check:

      

 

 10 – 1 = 9   

 9 = 9

 L.H.S. = R.H.S.

Hence, it is correct.

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6. 

Ans. 

 

 

 

 

To check:

     

 

   

 

 

 L.H.S. = R.H.S.

Hence, it is correct.

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7. 

Ans. 

 

 

 

 

To check:

      

 

    

 

 40 = 40

 L.H.S. = R.H.S.

Hence, it is correct.

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8. 

Ans. 

  

 

 

 

To check:

     

 

   

 

 

 L.H.S. = R.H.S.

Hence, it is correct.

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9. 

Ans. 

  

 

 

 

To check:

     

 

   

 

 

 L.H.S. = R.H.S.

Hence, it is correct.

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10. 

Ans. 

 

 

 

 

To check:

  

 

 

 

 

 L.H.S. = R.H.S.

Hence, it is correct.