algebra

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0.4x+4<0.8x-7
the < has a line under it im supposed to put a inequality symbol and the rest of the answer

  • algebra -

    0.4x+4<0.8x-7
    0.4x+4 ≤ 0.8x-7 multiply by 10
    4x + 40 ≤ 8x - 70
    -4x ≤ 110
    x ≥ -55/2 or x ≥ -27.5

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