Home
Class 9
MATHS
Find the value of y if x=y/(1-9y) " and ...

Find the value of y if `x=y/(1-9y) " and " x=(-y)/(1-5y)`.

Text Solution

Verified by Experts

The correct Answer is:
`x=0 " or " 1/7`
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 4.1|30 Videos

  • LAWS OF INDICES

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 6|67 Videos

  • LINEAR EQUATIONS IN REAL PROBLEMS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-5|31 Videos

Similar Questions

Explore conceptually related problems

Find the value of the x/9+y/4 , when x=2, y=-1

(a) If x : y = 3 : 4 , then find the value of the ratio (2x + y) : ( 9x - 2y) . (b) If x : y = 5 : 4 , then find the value of the ratio (x^(2) + xy) : (x^(2) - xy) .

Find the values of x and y if x^(2)+y^(2)-2x+4y=-5 .

If x gt y gt 0 , then find the value of tan^(-1).(x)/(y) + tan^(-1) [(x + y)/(x -y)]

(iv) Find the value of (1/x,1/y) if the point (x,0),(0,y) and (-1,-1) are collinear.

Find the values of x, y and z if {:[(x+y+z),(z+x),(y+z)]={:[(9),(5),(7)]

If (3x-5y)/(3x+5y) = 1/2 . Then find the value of (3x^(2)-5y^(2))/(3x^(2) + 5y^(2)) .

Find the values of x,y,z if , [[2x+y,x-y],[x-z,x+y+z]]=[[10,-1],[2,8]]

x varies directly with y and inversely with z. When y =5, z= 9 then x= 1/6 . Find the relation among three variables x,y and z and find the value of x when y = 6 and z = 1/5 .

Find the values of x and y, if 2{:[(1,3),(0,x)]+{:[(y,0),(1,2)]={:[(5,6),(1,8)]:}

CALCUTTA BOOK HOUSE-LINEAR EQUATIONS-EXERCISE - 4.2
  1. Determine the value of x by substituting y=2/(5x+3) in the equation 2x...

    Text Solution

    |

  2. Find the value of y by substituting x=(by+a^(2)-b^(2))/(a) in the equa...

    Text Solution

    |

  3. Find the value of y if x=y/(1-9y) " and " x=(-y)/(1-5y).

    Text Solution

    |

  4. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  5. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  6. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  7. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  8. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  9. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  10. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  11. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  12. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  13. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  14. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  15. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  16. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  17. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  18. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  19. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

  20. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |