|x-3| + |7-2x| = 6 jawab:
Matematika
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Pertanyaan
|x-3| + |7-2x| = 6
jawab:
jawab:
1 Jawaban
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1. Jawaban Anonyme
Bab Nilai Mutlak
Matematika SMA Kelas X
|x - 3| + |7 - 2x| = 6
x - 3 + 7 - 2x = 6
-x + 4 = 6
-x = 6 - 4
-x = 2
x = -2 (tidak memenuhi)
x - 3 + 7 - 2x = -6
-x + 4 = -6
-x = -6 - 4
x = 10 (tidak memenuhi)
HP = { }