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Mathematics 7 Online
OpenStudy (anonymous):

Choose the value of the x determinant (Dx) in the system. 3x – 7y = 11 2x + 5y = –4

OpenStudy (anonymous):

answer choices are: 1 27 29 83

hero (hero):

Just solve the system

OpenStudy (anonymous):

just like I would normally do? I don't have to do anything with matrices?

hero (hero):

Well, they give you answer choices. You can solve it however you like as long as you get the right answer choice. x will be the same no matter what method you use.

OpenStudy (anonymous):

is x the same as the x determinate?

OpenStudy (primeralph):

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