Mathematics
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current location:Mathematical operation > History of Inequality Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality -2 ≤2(x-1)+5 <5 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 2 inequalities:
        -2 ≤2 * ( x - 1 ) + 5         (1)
        2 * ( x - 1 ) + 5 <5         (2)

    From inequality(1):
         x ≥ -5/2
    From inequality(2):
         x < 1

    From inequalities (1) and (2)
         -5/2 ≤ x < 1    (3)

    The final solution set is :

         -5/2 ≤ x < 1




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