Question

3/4 x -2/3y =1 3/8x -1/6y = 1 elimination method

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Answer 1

__ __

|3 x - 2 y = 1|

|4 3 |

| |

|3 x - 1 y = 1 |

|8 6 |

3 x -2 y = 1

4 3

x= 12+8y

9

__ __

|3 = 12+8y _ 1 y = 1 |

|8 9 6 |

__ __

|3+y = 1 |

| 6 |

y=3

x= 12 + 8 (3)

9

=4

x= 4 y= 3