Absolute value and quadratic functions

Solve and show your work. Where appropriate, state your answer using interval notation.

|3x - 5| + 4 = 5

l3x-5l + 4 =5

l3x-5l =1

3x-5 = 1 or 3x -5 = -1

So either 3x = 6 or 3x = 4

x=2 or x = 4/3

Answers {2} U { 4/3}

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