Mathematics, 31.07.2019 03:00 spellsaltoniza

For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 5 y + 3 = 2x a) 2x + 2x - 3 = 5 b) 2x + 3 - 2x = 5 c) 2x + 2x + 3 = 5

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