In order to solve the following system of equations by subtraction, which of the following could you do before subtracting the equations so that one variable will be eliminated when you subtract them?

asked May 12, 2019 90.2k views

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Answer:

78... i think (dont take my word for it) search up YT videos

Explanation:

Raafat Alhmidi answered May 18, 2019

7.6k points

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