x uchun yechish
x = \frac{65}{3} = 21\frac{2}{3} \approx 21,666666667
Grafik
Baham ko'rish
Klipbordga nusxa olish
121-x-x\times 2=56
Ikkala tarafdan x\times 2 ni ayirish.
121-3x=56
-3x ni olish uchun -x va -x\times 2 ni birlashtirish.
-3x=56-121
Ikkala tarafdan 121 ni ayirish.
-3x=-65
-65 olish uchun 56 dan 121 ni ayirish.
x=\frac{-65}{-3}
Ikki tarafini -3 ga bo‘ling.
x=\frac{65}{3}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-65}{-3} kasrini \frac{65}{3} ga soddalashtirish mumkin.
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