Mohon bantuan nya mau di kumpul bsk.
Penjelasan dengan langkah-langkah:
|x + 2| = 1
x + 2 = 1
x = 1-2
x = -1
|3 – x| = 5
3 – x = 5
– x = 5 – 3
-x = 2
x = -2
|2x + 5| = 1
2x + 5 = 1
2x = 1 – 5
2x = -4
x = -4/2
x = -2
|3 – 2x| = 4
3 – 2x = 4
-2x = 4 – 3
-2x = 1
x = – 1/2
|2x – 1| = 1
2x -1 = 1
2x = 1 + 1
2x = 2
x = 2/2
x = 1
|-2 + 3x| = 4
-2 + 3x = 4
3x = 4 + 2
3x = 6
x = 6/3
x = 2