Question

ОЧЕНЬ СРОЧНО!!! Помогите!!!!

Answer 1

$\left \{ {{10m-2n=39} \atop {9m+4n=38}} \right. \\\left \{ {{50-8-39=0} \atop {45+16-38=0}} \right. \\\left \{ {{x=3} \atop {y=23}} \right.$

Ответ: 3; 23.