Question

Решите пж 1 вариант пжпжпж

Answer 1

1)
$1)2 x = 2 \\ x = 1 \\ 2)2(5 - 3y) + 8y = - 18 \\ 10 - 6y + 8y = - 18 \\ 2x = - 28 \\ x = - 14$