kimgonza20 kimgonza20

18-11-2015
Mathematics

contestada

To test that the solution to the equation below is x = 4, which of the following calculations should be performed?

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julieharris16 julieharris16

18-11-2015

what are the answer choices?
but in my head, I would see substitution as the answer but like I said it would depend on the answer choices

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