Question 756194
Use | for ABS
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|(3x-9)/10| = 4
(3x-9)/10 = 4
3x - 9 = 40
3x = 49
x = 49/3  Answer 1
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-(3x-9)/10 = 4
(3x-9)/10 = -4
3x-9 = -40
3x = -31
x = -31/3  Answer 2