Question

решите пожалуйста! методом подстоновки.
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Answer 1

$\left \{ {{2x-3y=2}|:2 \atop {4x-5y=1}} \right.\\\\\left \{ {{x-1,5y=1} \atop {4x-5y=1}} \right. \\\\\left \{ {{x=1+1,5y} \atop {4*(1+1,5y)-5y=1}} \right. \\\\\left \{ {{x=1+1,5y} \atop {4+6y-5y=1}} \right.\\\\\left \{ {{x=1+1,5y} \atop {y=1-4}} \right.\\\\\left \{ {{x=1+1,5y} \atop {y=-3}} \right. \\\\\left \{ {{x=1+1,5*(-3)} \atop {y=-3}} \right.\\\\\left \{ {{x=1-4,5} \atop {y=-3}} \right.\\\\\left \{ {{x=-3,5} \atop {y=-3}} \right.\\\\Otvet:\boxed{(-3,5 \ ; \ -3)}$