Question

СРОЧНО РЕШИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!ПОЖАЛУЙСТА!!!!!!!!!!

Answer 1

$+\left \{ {{6x+y=1} \atop {2x-y=4}} \right. \\------\\8x=5\\x=\frac{5}{8} \\\\2x-y=4\\2*\frac{5}{8}-y=4\\-y=4-\frac{10}{8}|*(-1)\\y=\frac{10}{8}-\frac{32}{8}\\y=-\frac{22}{8}\\y=-\frac{11}{4}$

Ответ: $(\frac{5}{8}; -\frac{11}{4})$