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masha2204

  • 2 years ago

Solve this system w/Elimination x+y+z=3 2x-y+z=2 z-2y+2z=1

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  1. krkofsky
    • 2 years ago
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    For the last equation, did you mean to write x-2y+2z=1?

  2. masha2204
    • 2 years ago
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    yes

  3. amistre64
    • 2 years ago
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    scale the top equation to eliminate the same variables in the bottom 2 this turns the solution process into a system of 2 eqs with 2 unknowns scale one to eliminate the a variable in the other which creates a system of 1 eq with 1 unknown solve the unknown and work it back up thru the others

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