|2x-5|<7 berapa hasilnya
Matematika
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Pertanyaan
|2x-5|<7 berapa hasilnya
2 Jawaban
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1. Jawaban Eli3173
I2x - 5I < 7
-7 < 2x - 5 < 7
-7 + 5 < 2x - 5 + 5 < 7 + 5
-2 < 2x < 12
-1 < x < 6 -
2. Jawaban ahreumlim
|2x-5|<7
-7 < 2x - 5 < 7
-7 + 5 < 2x < 7 + 5
-2 < 2x < 12
-2/2 < x < 12/2
-1 < x < 6
HP : {x| -1 < x < 6 , x ∈ R }