Question

СРОЧНО
Решите систему уравнений [2y=8
x+2y=6

Answer 1

$\left \{ {{2y=8} \atop {x+2y=6}} \right.\\\\\left \{ {{y=4} \atop {x+8=6}} \right.\\\\\left \{ {{y=4} \atop {x=-2}} \right.\\\\Otvet:\boxed{(-2;4)}$