math

the sum of two numbers is 51. Twice the first plus 4 times the second is 128. What are the numbers? Show your work.

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  1. let the first no be x
    then the second no is 51-x

    solve:
    2x + 4(51-x) = 128

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    2. 👎
  2. x=12

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    2. 👎

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