192k views
4 votes
Solve the system of linear equations by elimination. x−y=1 −x+3y=3

1 Answer

7 votes

Answer:

y=1

Explanation:

x-y=1

-x+3y=3

x=1+y

-1+y+3y=3

4y=4

y=1

User LeBavarois
by
7.2k points