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Posted by on Tuesday, November 22, 2011 at 6:05pm.

Solve -14x-7(4-x)< 3(2x-15). Write your solution using set builder notation. Please show all of your work.

  • College Pre-Algebra - , Tuesday, November 22, 2011 at 11:54pm

    -14x-7(4-x)< 3(2x-15)

    get rid of the parentheses:

    -14x - 28 + 7x < 6x - 45

    collect variables and constants:

    -13x < -17
    13x > 17
    x > 17/13

    I'll let you reformulate in the notation of your choice.

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