Question

Carilah persamaan mutlak berikut |x-2|=|3-2x|

Answer 1

|x - 2| = |3 - 2x|
(x - 2)^2 = (3 - 2x)^2
(x - 2)^2 - (3 - 2x)^2 = 0
(x - 2 + (3 - 2x))(x - 2 - (3 - 2x)) = 0
(-x + 1)(3x - 5) = 0

x = 1 atau x = 5/3