|x-2|=5 persamaan nilai mutlak

x-2 = 0
x= 2

|x-2| = { x-2, x > 2
            -(x-2), x < 2

x-2 = 5
x = 7 ( memenuhi)

-x+2 = 5
-x= 3
x = -3 (memenuhi)