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Mathematics 8 Online
OpenStudy (anonymous):

Solve the system by substitution.

OpenStudy (anonymous):

the system?

OpenStudy (anonymous):

-x-y-z=-8 -4x+4y+5z=7 2x+2z=4

OpenStudy (anonymous):

I've answered in your other question.

OpenStudy (confluxepic):

@oceanicmelody73 @~ @confluxepic @TheSmartOne @Leader @ambi @GreenCat @nightwielder

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