5 + x - y + y = -6 - 2

x=−13

Step-by-step explanation:

Solving for x

5+x−y+y=−6−2

Combine −y and y to get 0.

5+x=−6−2

Subtract 2 from −6 to get −8.

5+x=−8

Subtract 5 from both sides.

x=−8−5

Subtract 5 from −8 to get −13.

x=−13

x = -13

Step-by-step explanation:

I got this one right

my sister above is correct

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80