What is the steps and answer to do this question -x-7y=9 -x+9y=-23

1 answer:

7 0

The answer is 23.

Good luck :)

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Dima020 [189]

Answer:

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Step-by-step explanation:

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So 6x - 3y

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11 $\frac{1}{4}$

Step-by-step explanation:

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sergeinik [125]

For this one your answer is -309

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Alexeev081 [22]

I believe it is option choice A, because that is the most reasonable and efficient

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Hunter-Best [27]

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