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25 February, 10:32

7 - (-12) = 7 + (-12) = -5 describe and correct the error in finding the difference 7 - (-12)

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Answers (2)
  1. 25 February, 10:38
    0
    7 - (-12) = 19

    Step-by-step explanation:

    7 - (-12) changes to 7 + (12) with the rule of Same Change Change or SCC.

    And 7+12 is 19.
  2. 25 February, 10:39
    0
    7 - (-12) = 7 + 12 = 19

    Step-by-step explanation:

    - (-12) is a double negative which means that the minus signs cancel out causing it to to be a positive 12

    5 is not the answer because 7 + 12 is 19
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