Nilai X yang memenuhi [X-2]=[6+2X]

Bab Nilai Mutlak
Matematika SMA Kelas X

|x – 2| = |6 + 2x|

x – 2 = 6 + 2x
x – 2x = 6 + 2
-x = 8
x = -8

x – 2 = -6 – 2x
x + 2x = -6 + 2
3x = -4
x = -4/3

HP = { -8, -4/3 }