Question

{у-1,5х=-2 {3х-у=-1 пж

Answer 1

{у-1,5х=-2

{3х-у=-1

{у=-2+1,5х

{3х-у=-1

3х-(-2+1,5х)=-1

3х+2-1,5Х=-1

1,5Х+2=-1

1,5Х=-1-2

1,5Х=-3

х=-2

у=-2+1,5(-2)=-5