Question and answer
x+3y=7 2x-y=0
x+3y=7...1 eq
Expert answered|mythmoh|Points 175|Rating *** (+35 -2)
Question
Asked 1/27/2009 10:12:08 AM
Updated 7/23/2023 12:42:05 AM
1 Answer/Comment
s
Get an answer
New answers
Rating
3
To solve the system of equations:

1. x + 3y = 7
2. 2x - y = 0


2(x + 3y) = 2(7)
2x + 6y = 14

(2x + 6y) - (2x - y) = 14 - 0
2x + 6y - 2x + y = 14
7y = 14

y = 14 / 7
y = 2
2x - y = 0
2x - 2 = 0
2x = 2
x = 2 / 2
x = 1

So, the solution to the system of equations is x = 1 and y = 2.
Added 7/23/2023 12:42:05 AM
This answer has been confirmed as correct and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
40,386,079
questions answered
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.