x uchun yechish
x = -\frac{26}{3} = -8\frac{2}{3} \approx -8,666666667
Grafik
Baham ko'rish
Klipbordga nusxa olish
2\left(2x+4\right)=x-18
Tenglamaning ikkala tarafini 6 ga, 3,6 ning eng kichik karralisiga ko‘paytiring.
4x+8=x-18
2 ga 2x+4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4x+8-x=-18
Ikkala tarafdan x ni ayirish.
3x+8=-18
3x ni olish uchun 4x va -x ni birlashtirish.
3x=-18-8
Ikkala tarafdan 8 ni ayirish.
3x=-26
-26 olish uchun -18 dan 8 ni ayirish.
x=\frac{-26}{3}
Ikki tarafini 3 ga bo‘ling.
x=-\frac{26}{3}
\frac{-26}{3} kasri manfiy belgini olib tashlash bilan -\frac{26}{3} sifatida qayta yozilishi mumkin.
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