Question 632134
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Hi,
x+y+z=11
2x+3y++2z=27
x+2y+2z=19
 D = 1, Dx = 3, Dy = 5, Dz = 3
 {{{ x = 3/1 = 3}}}, {{{y = 5/1 = 5}}},  {{{z = 3/1 = 3}}}