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Mathematics, 01.07.2021 19:00 jazare05

What is the solution to the following system?
3x+3y+6z=9
x+3y+2z=5
3x+12y+12z=18

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What is the solution to the following system?
3x+3y+6z=9
x+3y+2z=5
3x+12y+12z=18...

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