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Mathematics 8 Online
OpenStudy (anonymous):

MEDAL FANS... For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 2 y + 4 = 3x 3x + 3x - 4 = 2 3x + 3 - 4x = 2 3x + 3x + 4 = 2

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