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andrewv

  • 3 years ago

2x-30=x+15

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  1. soccerdawg49
    • 3 years ago
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    get x by itself by adding/subtracting/ and/or dividing

  2. across
    • 3 years ago
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    Let \(x=45\). Then\[2x-30=x+15\Longrightarrow2(45)-30=45+15\Longrightarrow90-30=45+15\Longrightarrow60=60\]YAY!

  3. anthlcs242
    • 3 years ago
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    45

  4. andrewv
    • 3 years ago
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    thanks all

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