Home
Class 9
MATHS
Solve the following simultaneous linear ...

Solve the following simultaneous linear equations in two variables by the method of subsitution :
`(x+y)/3=(x-y)/2`
`12y-x=7`

Text Solution

Verified by Experts

The correct Answer is:
x=5, y=1
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

Solve the following simultaneous linear equations in two variables by the method of subsitution : 5x+3y=11 2x-7y=-12

Solve the following simultaneous linear equations in two variables by the method of subsitution : x/2+y/3=2 x/4+y/2=2

Solve the following simultaneous linear equations in two variables by the method of subsitution : 2x+5/y=29 8x-3/y=1

Solve the following simultaneous linear equations in two variables by the method of subsitution : x/3-4/y=2 x/4+6/y=6

Solve the following simultaneous linear equations in two variables by the method of subsitution : (x+y)/(x-y)=7/3 1/x+1/y=7/10

Solve the following simultaneous linear equations in two variables by the method of subsititution : (x+y)/(x-y)=7/3,x+y=7/10

Solve the following simultaneous linear equations in two variables by the method of subsititution : (x+y)/(xy)=3, (x-y)/(xy)=1

Solve the following simultaneous linear equations in two variables by the method of subsititution : 2x+3/y=1, 5x-2/y=11/12

Solve the following simultaneous linear equations in two variables by the method of subsitution : 2x-(y-3)/5=4 3y+(x-2)/3=9

Solve the following simultaneous linear equations in two variables by the method of subsitution : (x+2y+7)/5=(2x+y+11)/7=(x+y-4)/2

CALCUTTA BOOK HOUSE-LINEAR EQUATIONS-EXERCISE - 4.2
  1. Solve the following simultaneous linear equations in two variables by ...

    Text Solution

    |

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

    Text Solution

    |

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

    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. If ax+by+c=0 " and " a'x+b'y+c'=0, then prove that x/(bc'-b'c)=y/(ca...

    Text Solution

    |

  19. Find the value of y by eliminating x : (x+a)/(2a+b)=(y+2b)/(a+b), bx...

    Text Solution

    |

  20. Solve (by any method) : 101x+99y=499 99x+101y=501

    Text Solution

    |