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6 December, 05:49

What is the solution to 7 (a-1) = 7

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Answers (2)
  1. 6 December, 06:01
    0
    7 (a-1) = 7

    7a-7=7

    Add 7 on both sides

    7a=14

    Divide by 7 on both sides

    A=2

    Check your work-

    7 (a-1) = 7

    7 (2-1) = 7

    14-7=7

    7=7

    A=2 is correct.

    So the answer is A=2
  2. 6 December, 06:18
    0
    I got a=2 after using distributive property
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