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algebra puzzles

  1. Valkyrie144

    another math question

    here I am again struggling with math. I have to solve this system. 6x -y +3z =16 x+ 3y -z= -2 3x + 3y -4z = -1 I took the second and third equations and eliminated the x to get my final answer to be -6y -7z =5 Then, I took the first and third equations and eliminated the x to get my...

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