149k views
3 votes
How many solutions does this system have?

2x + y = 3
6x = 9 – 3y
A) 1
B) None
C) Infinite
D) 2

User Ayton
by
6.8k points

2 Answers

5 votes
1 solution because it is parallel 
User Mohsenr
by
7.6k points
5 votes
All you have to do is solve it to know
y=3-2x
6x=9-3(3-2x)
6x=9-9+6x
0x=0
so the answer is: infinite solutions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Hope that helped!
User Bearoplane
by
6.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.