When entering your matrices, the format is as follows:

1 | 2 | 3 |

4 | 5 | 6 |

7 | 8 | 9 |

1 |

2 |

3 |

To solve for: x - 3y + 3z = -4 2x + 3y - z = 15 4x - 3y - z = 19 Coefficient matrix = [1,-3,3;2,3,-1;4,-3,-1] Constants matrix = [-4;15;19]

Values:

X

When entering your matrices, the format is as follows:

1 | 2 | 3 |

4 | 5 | 6 |

7 | 8 | 9 |

1 |

2 |

3 |

To solve for: x - 3y + 3z = -4 2x + 3y - z = 15 4x - 3y - z = 19 Coefficient matrix = [1,-3,3;2,3,-1;4,-3,-1] Constants matrix = [-4;15;19]

Values:

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