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jgoodman Group Title

Use the substitution method to solve the following system of equations. 4x - y - 3z = -3 x - 2y - 2z = -3 x + y + 3z = -2

  • one year ago
  • one year ago

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  1. AravindG Group Title
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    solve 2 eqns at once

    • one year ago
  2. jgoodman Group Title
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    I don't understand how to do that..

    • one year ago
  3. AravindG Group Title
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    i mean solve the first two eqns to eliminate one variable

    • one year ago
  4. GeekChic_ Group Title
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    set up a 3x3 matrix and use Gaussian Elimination with backward sustitution

    • one year ago
  5. GeekChic_ Group Title
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    x=-13/4 y=16/7 z=-1

    • one year ago
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