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Solve the system of linear equations by elimination. x−y=1 −x+3y=3

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

asked
User Andrey Shcherbakov
by
8.3k points

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

answered
User LeBavarois
by
8.3k points
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