12-06-2020
Mathematics

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altavistard altavistard

13-06-2020

Answer:

x = -8.

Step-by-step explanation:

Now combine the x terms. We get x - 3y = 136 and 18x + 3y = -288.

Combining these two equations eliminates the y terms, leaving us with:

19x = -152. Solving for x, we get: x = -8. This corresponds to the second answer choice.

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