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13-04-2021
Mathematics

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Solve the following system of equations by elimination: 2x + y = -1 3x - y = -9

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bellaxysun bellaxysun

13-04-2021

Answer:

x = -2, y = 3

Step-by-step explanation:

2x + y = -1

3x - y = -9

2x + y + 3x - y = -1-9

5x = -10

x = -2

2(-2) + y =-1

-4 + y = -1

y = 3

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