x uchun yechish
x = -\frac{67}{61} = -1\frac{6}{61} \approx -1,098360656
Grafik
Baham ko'rish
Klipbordga nusxa olish
3\times 4\left(3x+6\right)+45=5\times 2\left(2x+5\right)-45x
Tenglamaning ikkala tarafini 15 ga, 5,3 ning eng kichik karralisiga ko‘paytiring.
12\left(3x+6\right)+45=5\times 2\left(2x+5\right)-45x
12 hosil qilish uchun 3 va 4 ni ko'paytirish.
36x+72+45=5\times 2\left(2x+5\right)-45x
12 ga 3x+6 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
36x+117=5\times 2\left(2x+5\right)-45x
117 olish uchun 72 va 45'ni qo'shing.
36x+117=10\left(2x+5\right)-45x
10 hosil qilish uchun 5 va 2 ni ko'paytirish.
36x+117=20x+50-45x
10 ga 2x+5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
36x+117=-25x+50
-25x ni olish uchun 20x va -45x ni birlashtirish.
36x+117+25x=50
25x ni ikki tarafga qo’shing.
61x+117=50
61x ni olish uchun 36x va 25x ni birlashtirish.
61x=50-117
Ikkala tarafdan 117 ni ayirish.
61x=-67
-67 olish uchun 50 dan 117 ni ayirish.
x=\frac{-67}{61}
Ikki tarafini 61 ga bo‘ling.
x=-\frac{67}{61}
\frac{-67}{61} kasri manfiy belgini olib tashlash bilan -\frac{67}{61} sifatida qayta yozilishi mumkin.
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