To solve an absolute value equation, you must first isolate the part of the expression with an absolute value! At that point, the expression inside the absolute value signs is set as equal to the positive and negative versions of the answer.
If you get the absolute value expression alone and it equals a negative, then there is no possible solution!
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Question 1
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What are the solutions to
Put the smaller answer first - if it was 3 and 7, just put 3, 7.