Question

Пример по алгебре !!!! решить

Answer 1

Ответ:

$\left \{ {{x=4} \atop {y=1}} \right$

Объяснение:

$\left \{ {{6(x-3)=7y-1} \atop {2(y+6)=3x+2}} \right\\\left \{ {{6x-18=7y-1} \atop {4y+24=6x+4}} \right\\\left \{ {{6x=7y+17} \atop {6x=4y+20}} \right\\\left \{ {{6x=7y+17} \atop {7y+17=4y+20}} \right\\\left \{ {{6x=7y+17} \atop {3y=3}} \right\\\left \{ {{6x=24} \atop {y=1}} \right\\\left \{ {{x=4} \atop {y=1}} \right$