|x - 3| + |2x - 8| = 10
Matematika
Anonyme
Pertanyaan
|x - 3| + |2x - 8| = 10
2 Jawaban
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1. Jawaban sevianaekaputri
l x-3 l + l 2x - 8 l = 10
x-3 + 2x-8 = 10
3x-11 = 10
3x = 21
x = 21 / 3 = 7
jadi, x=7 , lx-3l = 4 , l2x-8 l = 6 -
2. Jawaban Anonyme
|x - 3| + |2x - 8| = 10
x - 3 + 2x - 8 = 10
3x - 11 = 10
x = (10 + 11)/3
x = 7
3x - 11 = -10
x = (-10 + 11)/3
x = 1/3
HP = {1/3 , 7}