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3x - 3 = 2x + 2
3x - 2x = 2 + 3
x = 5
|3x-3|=|2x+2|
(3x-3)(3x-3) = (2x+2)(2x+2)
9x^-9x-9x+9=4x^+4x+4x+4
9x^+9=4x^+8x+4
9x^-4x^+9-4=8x
5x^+5-8x=0
NB: Tanda ^ adalah pangkat 2 (kuadrat)