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What is
3x - y= -1
y= -x +5

1 Answer

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Answer:


x = (y - 1)/(3) \\ x = 5 - y

Explanation:


1. \: 3x = - 1 + y \\ 2. \: 3x = y - 1 \\ 3. \: x = (y - 1)/(3) \\ \\ 1. \: y = 5 - x \\ 2. \: y - 5 = - x \\ 3. \: - y + 5 = x \\ 4. \: 5 - y = x \\ 5. \: x = 5 - y

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