Mathematics, 14.07.2019 11:30, romanlittlewood

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? 3x + 5x - 4 = 1 3x + 4 - 5x = 1 3x + 5x + 4

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