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17 November, 04:03

Solve the inequality. Check your solutions.

7-2b <5b

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Answers (1)
  1. 17 November, 04:26
    0
    First, multiply everything by b. 7-2/b<5/b

    then, move 2 over. 7b-2<5 so it would be 7b<7

    then, divide both sides by 7. 7b/7<7/7

    b<1

    so check by plugging in.

    example b=1/2. 7-2 (1/2) <5 (1/2)

    7-4<10

    3<10
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