Mathematics, 13.12.2021 21:00 yoyo1542

For the following system, if you isolated x in the first equation to use the substitution method, what expression would you substitute into the second equation? −x + 2y = −6 3x + y = 8 −2y + 6 2y − 6 2y + 6 −2y − 6

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For the following system, if you isolated x in the first equation to use the substitution method, wh...