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x uchun yechish
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13-x-x=2
Ikkala tarafdan x ni ayirish.
13-2x=2
-2x ni olish uchun -x va -x ni birlashtirish.
-2x=2-13
Ikkala tarafdan 13 ni ayirish.
-2x=-11
-11 olish uchun 2 dan 13 ni ayirish.
x=\frac{-11}{-2}
Ikki tarafini -2 ga bo‘ling.
x=\frac{11}{2}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-11}{-2} kasrini \frac{11}{2} ga soddalashtirish mumkin.