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jonny [76]
3 years ago
14

Solve the system of equations -3x+2y=-3 and -x-y=-11 by combining the equations

Mathematics
1 answer:
anastassius [24]3 years ago
7 0

Answer:

x = 5

y = 6

Step-by-step explanation:

-3x + 2y = -3

-x - y = -11  (Multiply everything by 2)

-3x + 2y = -3

-2x - 2y = -22

-5x = -25

x = 5

-x - y = -11

-5 - y = -11

-y = -11 + 5

-y = -6

y = 6

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