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When simplified, 9x – (x + 1) is: 8x – 9x. 8x + 1. 8x – 1. None of the choices are correct.

 Aug 4, 2023
 #1
avatar+115 
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Using basic subtraction I believe the answer would be 8x-1 smiley

 Aug 4, 2023
 #2
avatar+757 
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If you want to solve it, you can turn 9x - (x + 1) into 9x - x - 1, which turns into 8x - 1

history  Aug 4, 2023

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