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math

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4x-(3-x) = 7(x-3) +10 how do i get the answer 4

  • math - ,

    4x-(3-x) = 7(x-3) +10

    4x - 3 + x = 7x - 21 + 10
    5x - 7x = 10 + 3 - 21
    -2x = -8
    x = 8/2
    x = 4

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