(12x + y + z = 26
x-11y = 17
1 x - y + 4z =23
4x +y +z =23
x-11y = 17<...
Mathematics, 07.03.2020 20:29 dustinralph9768
(12x + y + z = 26
x-11y = 17
1 x - y + 4z =23
4x +y +z =23
x-11y = 17
x - y +12z- 26
x+y +Z=4
x - y = 11
x - y +z=12
x+y+z = 12
x - y = 11
x-y+Z=4
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