Question

4x+2y=2
-2x+y=3 (((((

Answer 1

$left { {{4x+2y=2} atop {-2x+y=3}} right. left { {{x= frac{1}{2}- frac{1}{2}y } atop {-2x+y=3}} right.$

$-2( frac{1}{2}- frac{1}{2}y )+y=3 y=3 -2x+2=3$

$x=- frac{1}{2}$

Ответ ( $-frac{1}{2}$  2)