Intermediate algebra

posted by Rene

Seven times the difference of six and a twice a number yields the same result as the same number decreased by one.

  1. drwls

    7(6-2x) = x -1
    42 - 14 x = x -1
    15 x = 43
    x = 43/15

  2. Anonymous

    Combine like terms:
    -3x2 + 2x – 4x2 – 9 + 6x – 2x2 + 8

  3. happy

    Solve for x:
    -2(x – 5) + 7 = x – 8 – 5x

  4. happy

    Solve for x:
    (x – 2)/5 – 3/2 = (x + 1)/10

  5. Leon Connell

    How do you Solve for x:
    (x – 2)/5 – 3/2 = (x + 1)/10

  6. Anonymous

    7(6-2n)=n-1

  7. Jean

    The difference of a number and 9 is the same as 45 decreased by that same number.

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