x uchun yechish
x = -\frac{56}{9} = -6\frac{2}{9} \approx -6,222222222
Grafik
Baham ko'rish
Klipbordga nusxa olish
7x-4\times 4x=56
Tenglamaning ikkala tarafini 28 ga, 4,7 ning eng kichik karralisiga ko‘paytiring.
7x-16x=56
-16 hosil qilish uchun -4 va 4 ni ko'paytirish.
-9x=56
-9x ni olish uchun 7x va -16x ni birlashtirish.
x=\frac{56}{-9}
Ikki tarafini -9 ga bo‘ling.
x=-\frac{56}{9}
\frac{56}{-9} kasri manfiy belgini olib tashlash bilan -\frac{56}{9} sifatida qayta yozilishi mumkin.
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