Use substitution to solve the system

[From: ] [author: ] [Date: 11-12-14] [Hit: ]

3x + y = -3
y = x + 5

Can you show me how to solve this step by step?
Thank you <3

3x + x+5 = -3
4x=-8

x=-2
y=3

3x+x+5=-3
4x=-8
x= -2

keywords: solve,system,to,substitution,Use,the,Use substitution to solve the system