|x-2|=|2x+1| pake cara ke dua gan
Matematika
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Pertanyaan
|x-2|=|2x+1| pake cara ke dua gan
1 Jawaban
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1. Jawaban 18Navillera
| x - 2 | = | 2x + 1 |
x - 2 = 2x + 1
2x - x= -2 - 1
x = -3
-(x - 2) = 2x + 1
-x + 2 = 2x + 1
2x + x = 2 - 1
3x = 1
x = 1/3
Hp = {1/3 , - 3}