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Kate solved an equation incorrectly, as shown below:Step 1: 9x = 72Step 2: x = 72 − 9Step 3: x = 63Which statement best explains why Step 2 is incorrect in Kate's solution?Group of answer choicesA. She did not multiply 72 nine times.B. She did not multiply 72 by 9.C. She did not add 9 to 72.D. She did not divide 72 by 9. |
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