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4(x−3)−r+2x=5(3x−7)−9x

1 Answer

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Answer:


r = - 5(3x - 7) + 11x + 4(x - 3)

Explanation:


1. \: - r + 2x = 5(3x - 7) - 9x - 4(x - 3) \\ 2. \: 2x - r = 5(3x - 7) - 9x - 4(x - 3) \\ 3. \: - r = 5(3x - 7) - 9x - 4(x - 3) - 2x \\ 4. \: - r = 5(3x - 7) - 11x - 4(x - 3) \\ 5. \: r = - 5(3x - 7) + 11x + 4(x - 3)

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