A. x= 6. y= 3. And z= 0

Explanation: (1) gives x = y+3. Set x value in 2 and we get 2y -7z = 6. Solving this and (3) z=0. And y=3

Plug in these in (1) and get x= 6

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up