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    3. 3{4x+7(2-2x)}
    3{4x+7(2-2x)}

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    0  Views: 1552 Answers: 1 Posted: 14 years ago
    Tags: algebra problem
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      1 Answer

      After you do what Umbriel says, 42 = 30x    
      42/30 = 30x/30
      1 12/30 ( reduced to1 3/10) = x
       

      14 years ago. Rating: 1
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