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Mathematics, 08.12.2020 01:00 anarosa331hotmailcom

A hmie nedds dis rn iight thxs for yall hel For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation? (5 points)

3x + y = 8
−x − 2y = −10

−2y + 10
2y + 10
2y − 10
−2y − 10

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