Register

How many solutions does this system have? 2x + y = 3 6x = 9 – 3y A) 1 B) None C) Infinite D) 2

How many solutions does this system have? 2x + y = 3 6x = 9 – 3y A) 1 B) None C) Infinite D) 2
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
8.1k points

2 Answers

5 votes
1 solution because it is parallel 
User Mohsenr
by
9.4k 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
8.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!