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4;1;2;5;0;0
16.25*a+7.5*b+4*c-26.6;39.375*a+16.25*b+7.5*c-43.175;103.0625*a+39.375*b+16.25*c-88.0875
0;0;2;5;4;0
2*(x+6) = 10/12;x
x
16.25*a+7.5*b+4*c-26.6;39.375*a+16.25*b+7.5*c-43.175
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