Chapter 9: Linear Equation in One Variable Exercise – 9.3

Question: 1

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 2

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 3

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 4

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 5

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 6

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 7

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 8

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 9

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 10

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 11

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 12

Solve each of the following equations and also verify your solutions:

Solution:

= −1/5

Hence, L.H.S = R.H.S

 

Question: 13

Solve each of the following equations and also verify your solutions:

Solution:

= 2/8

= 1/4

Hence, L.H.S = R.H.S

 

Question: 14

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 15

Solve each of the following equations and also verify your solutions:

Solution:

= −5/13
Hence, L.H.S = R.H.S

 

Question: 16

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 17

Solve each of the following equations and also verify your solutions:

Solution:

= 7/6
R.H.S = 7/6
Hence, L.H.S = R.H.S

 

Question: 18

Solve each of the following equations and also verify your solutions:

Solution:

Hence, L.H.S = R.H.S

 

Question: 19

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 20

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 21

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 22

Solve each of the following equations and also verify your solutions:

Solution:

 

Question: 23

Find the positive value of x for which the given equations is satisfied

Solution:

= 1/2
R.H.S = 1/2
Hence, L.H.S = R.H.S