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24-08-2017
Mathematics

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|x-4|3=-1

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mreijepatmat mreijepatmat

26-08-2017

| x-4 |3=-1

| x-4 |=-1/3

1) Remove the absolute sign ( | |)

2) x - 4 = + [ - 1/3 ] →→ x = - 1/3 + 4 = 11/3
3) x - 4 = - [ - 1/3 ] →→ x = + 1/3 + 4 = 13/3

(REMEMBER | x | = a →→x = a and x = -a

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