x uchun yechish
x=-\frac{17}{24}\approx -0,708333333
Grafik
Baham ko'rish
Klipbordga nusxa olish
10\left(3x+2\right)-20=5\left(2x-1\right)-4\left(2+x+1\right)
Tenglamaning ikkala tarafini 20 ga, 2,4,5 ning eng kichik karralisiga ko‘paytiring.
30x+20-20=5\left(2x-1\right)-4\left(2+x+1\right)
10 ga 3x+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
30x=5\left(2x-1\right)-4\left(2+x+1\right)
0 olish uchun 20 dan 20 ni ayirish.
30x=10x-5-4\left(2+x+1\right)
5 ga 2x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
30x=10x-5-4\left(3+x\right)
3 olish uchun 2 va 1'ni qo'shing.
30x=10x-5-12-4x
-4 ga 3+x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
30x=10x-17-4x
-17 olish uchun -5 dan 12 ni ayirish.
30x=6x-17
6x ni olish uchun 10x va -4x ni birlashtirish.
30x-6x=-17
Ikkala tarafdan 6x ni ayirish.
24x=-17
24x ni olish uchun 30x va -6x ni birlashtirish.
x=\frac{-17}{24}
Ikki tarafini 24 ga bo‘ling.
x=-\frac{17}{24}
\frac{-17}{24} kasri manfiy belgini olib tashlash bilan -\frac{17}{24} sifatida qayta yozilishi mumkin.
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