282,187 views
29 votes
29 votes
What is the x-coordinate of the intersection of the two equations below?

y= 2x + 3
y = x + 1

User Chiffa
by
2.8k points

2 Answers

17 votes
17 votes

Answer:

x = -2

Step-by-step explanation:

We can apply substitution like so

y = x+1

2x+3 = x+1 ... replaced y with 2x+3

2x-x = 1-3

x = -2

User AKZap
by
2.5k points
13 votes
13 votes

Answer: x = -2

Step-by-step explanation:

We can apply substitution like so

y = x+1

2x+3 = x+1 ... replaced y with 2x+3

2x-x = 1-3

x = -2

User Kwao
by
3.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.