\left( 68+2d \right) 68+d = 122
d uchun yechish
d = -\frac{4502}{137} = -32\frac{118}{137} \approx -32,861313869
Baham ko'rish
Klipbordga nusxa olish
4624+136d+d=122
68+2d ga 68 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4624+137d=122
137d ni olish uchun 136d va d ni birlashtirish.
137d=122-4624
Ikkala tarafdan 4624 ni ayirish.
137d=-4502
-4502 olish uchun 122 dan 4624 ni ayirish.
d=\frac{-4502}{137}
Ikki tarafini 137 ga bo‘ling.
d=-\frac{4502}{137}
\frac{-4502}{137} kasri manfiy belgini olib tashlash bilan -\frac{4502}{137} sifatida qayta yozilishi mumkin.
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