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Solve x + 3y = 9 3x − 3y = −13
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16 votes
Solve x + 3y = 9
3x − 3y = −13

User Vzurd
by
4.9k points

1 Answer

10 votes

Answer:

Answer:

x=-1

y=10/3

Explanation:

You can solve the system of equations by applying the elimination method as following:

- Add both equations, then:

- Finally, you must substitute the value of x obtained into one the original equations and then you must solve fot y:

User Edoardo Pirovano
by
5.0k points
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