Penjelasan dengan langkah-langkah:
MUTLAK SPLSV
|4 – 5x| = |2x – 2|
|4 – 5x| – |2x – 2| = 0
(4 – 5x)² – (2x – 2)² = 0
(4 – 5x + 2x – 2)(4 – 5x – 2x + 2) = 0
(2 – 3x)(6 – 7x) = 0
2 – 3x = 0
3x = 2
6 – 7x = 0
7x = 6
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Penjelasan dengan langkah-langkah:
MUTLAK SPLSV
|4 – 5x| = |2x – 2|
|4 – 5x| – |2x – 2| = 0
(4 – 5x)² – (2x – 2)² = 0
(4 – 5x + 2x – 2)(4 – 5x – 2x + 2) = 0
(2 – 3x)(6 – 7x) = 0
2 – 3x = 0
3x = 2
x = ⅔
6 – 7x = 0
7x = 6
x = 6/7