Mathematics, 03.08.2020 14:01 officialgraciela67

For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 1 y + 4 = 5x What is the resulting equation? 1. 3x + 5x - 4 = 1 2. 3x + 4 - 5x = 1 3. 3x + 5x + 4 = 1

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For the following system, use the second equation to make a substitution for y in the first equation...