NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.6

NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.6, are part of NCERT Solutions for Class 8 Maths. Here we have given NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.6.

NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.6

Question 1.
Solve the following equations:

Solution.
1. \(\frac { 8x-3 }{ 3x } =2\)

2. \(\frac { 9x }{ 7-6x } =15\)

3. \(\frac { z }{ z+15 } =\frac { 4 }{ 9 }\)

4. \(\frac { 3y+4 }{ 2-6y } =\frac { -2 }{ 5 }\)

5. \(\frac { 7y+4 }{ y+2 } =\frac { -4 }{ 3 }\)

Question 2.
The ages of Hari and Harry are in the ratio 5: 7. Four years from now the ratio of their ages will be 3 :4. Find their present ages.
Solution.
Let the present ages of Hari and Harry be 5x years and 7x years respectively.

Question 3.
The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and the denominator is decreased by 1, the number obtained is \(\frac { 3 }{ 2 } \). Find the rational number.
Solution.

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