x uchun yechish
x = -\frac{57}{7} = -8\frac{1}{7} \approx -8,142857143
Grafik
Baham ko'rish
Klipbordga nusxa olish
x+11+20x=-160
20x ni ikki tarafga qo’shing.
21x+11=-160
21x ni olish uchun x va 20x ni birlashtirish.
21x=-160-11
Ikkala tarafdan 11 ni ayirish.
21x=-171
-171 olish uchun -160 dan 11 ni ayirish.
x=\frac{-171}{21}
Ikki tarafini 21 ga bo‘ling.
x=-\frac{57}{7}
\frac{-171}{21} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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