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anonymous
 5 years ago
Solve the linear system by the method of elimination.
x+4yz=12
3x+8y2z=4
anonymous
 5 years ago
Solve the linear system by the method of elimination. x+4yz=12 3x+8y2z=4

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jhonyy9
 5 years ago
Best ResponseYou've already chosen the best response.1multiply first equation by 3 and assum by second 3x12y+3z=36 3x+8y2z=4  0 4y +z=32

jhonyy9
 5 years ago
Best ResponseYou've already chosen the best response.1multiply first equation by 2 and assum with second 2x8y+2z=24 3x+8y2z=4  x 0 0 =20 x=20 20+4yz=12 60+8y2z=4 4yz=32 8y2z=64 / divide by 2 4yz=32 4yz=32  8y2z=64

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thanks so much for your help!
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