Tentukan nilai x dari |2x-4| – |x+6| = 0
|2×-4| – |×+6|
2×-4 – ×+6
2×-×-4+6
=×-2
|2x-4| – |x+6| = 0
|2(10)-4| – |10+6| = 0
|20-4| – |16| = 0
16 – 16 = 0
jadi x = 10
Tentukan nilai x dari |2x-4| – |x+6| = 0
|2×-4| – |×+6|
2×-4 – ×+6
2×-×-4+6
=×-2
|2x-4| – |x+6| = 0
|2(10)-4| – |10+6| = 0
|20-4| – |16| = 0
16 – 16 = 0
jadi x = 10