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Solve the system of linear equations by adding or subtracting. 4x + y = −9 9x − y = 1
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7 votes
Solve the system of linear equations by adding or subtracting. 4x + y = −9 9x − y = 1

User Robottinosino
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1 Answer

7 votes

Answer:

I believe the answer is

(-8/13,-85/13)

User Artem Oboturov
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