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careless850

  • 3 years ago

frac {27-3x}{5x-45}

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  1. careless850
    • 3 years ago
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    \[\frac {27-3x}{5x-45}\]

  2. careless850
    • 3 years ago
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    x - 9?

  3. BTaylor
    • 3 years ago
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    factor both numerator and denominator, and cancel common factors: \[\frac{27-3x}{5x-45} = \frac{-3(x-9)}{5(x-9)} = - \frac {3}{5} = -0.6\]

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