Supposed to solve using the Substitution Method.
Thank you for the opportunity to help you with your question!
Let 5-z=t, substitute 5-z=t in equation (1),we then have:
Thus t=1/4 or 3/2
Therefore, z=19/4 or 7/2
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?