x uchun yechish
x = -\frac{47}{33} = -1\frac{14}{33} \approx -1,424242424
Grafik
Baham ko'rish
Klipbordga nusxa olish
8\left(6x+4\right)=3\left(5x-5\right)
Tenglamaning ikkala tarafini 24 ga, 3,8 ning eng kichik karralisiga ko‘paytiring.
48x+32=3\left(5x-5\right)
8 ga 6x+4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
48x+32=15x-15
3 ga 5x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
48x+32-15x=-15
Ikkala tarafdan 15x ni ayirish.
33x+32=-15
33x ni olish uchun 48x va -15x ni birlashtirish.
33x=-15-32
Ikkala tarafdan 32 ni ayirish.
33x=-47
-47 olish uchun -15 dan 32 ni ayirish.
x=\frac{-47}{33}
Ikki tarafini 33 ga bo‘ling.
x=-\frac{47}{33}
\frac{-47}{33} kasri manfiy belgini olib tashlash bilan -\frac{47}{33} sifatida qayta yozilishi mumkin.
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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