Х=5дробь 8; у= - 1 дробь 6
16х+12у=16*5дробь8+12*(-1дробь6)=2*5-2=10-2=8
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Х=5дробь 8; у= - 1 дробь 6
16х+12у=16*5дробь8+12*(-1дробь6)=2*5-2=10-2=8