5x-2y+z=-1
-x-y-2z=5
3x+2y+2z=2

(x, y, z) = (2 ,3 , -5)

Step-by-step explanation:

Hope this is what you were looking for

666666666666666666666

6

6

6

6

6

6

6

66

6

6

6

66

6

66answer:

step-by-step explanation:

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2