Inactive Tutor answered • 10/08/17
Tutor
New to Wyzant
this is equivalent to |15x-45| = 0 (since an absolute value cant be < 0).
That only occurs if the interior is 0, which occurs when x = 3.
Inactive Tutor
solution set: {3}
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10/09/17
Berryl J.
10/08/17