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Mathematics, 27.07.2019 13:10 katykatmeelee

What is the resulting equation when the expression for y in the second equation is substituted into the first equation? 3x + y = 1 y = 6 - 4x (a). -x + 6 = 1 (b). x + 6 = 1 (c). 7x + 6 = 1

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