х = -3
y = 5
Пошаговое объяснение:
{4x+2y=-2
{2x+4y=14 | *(-2)
{-4x-8y=-28
{-6y=-30
{y=5
{2x+4*5=14
{x=-3
Проверка:
{4*(-3)+2*5=-2
{2*(-3)+4*5=14
6x=-2
x= -2/6
x= -
2*(-) + 4y=14
4y = 14
4y =
y= /4
y= *
y=
х = -3
y = 5
Пошаговое объяснение:
{4x+2y=-2
{2x+4y=14 | *(-2)
{4x+2y=-2
{-4x-8y=-28
{-6y=-30
{y=5
{2x+4*5=14
{x=-3
Проверка:
{4*(-3)+2*5=-2
{2*(-3)+4*5=14
Пошаговое объяснение:
6x=-2
x= -2/6
x= -
2*(-
) + 4y=14
4y = 14
4y =
y=
/4
y=
* 
y=