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30-06-2021
Mathematics

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Suppose that x - y = 2 and 2x – 3y = 11. Then x + y =

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01-07-2021

Answer:

x + y = -12

Step-by-step explanation:

x - y = 2

2x – 3y = 11

-2x +2y = -4

2x – 3y = 11

-y = 7

y = -7

x = -5

x + y = -12

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