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26 March, 00:38

Use Properties of Equality

7b+12=5b

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Answers (2)
  1. 26 March, 02:19
    0
    7b+12=5b

    7b-5b = (-12)

    2b = (-12)

    b = (-6)
  2. 26 March, 02:47
    0
    7b+12=5b

    Subtraction property of equality

    7b + 12 - 12 = 5b - 12

    Simplifying

    7b = 5b - 12

    Subtraction property of equality

    7b - 5b = 5b - 12 - 5b

    Simplifying

    2b = - 12

    Division property of equality

    2b/2 = - 12/2

    Simplifying

    b = - 6
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