x uchun yechish
x=-\frac{21\pi }{4}-14\approx -30,493361431
Grafik
Baham ko'rish
Klipbordga nusxa olish
4x+7\times 3\pi =-56
Tenglamaning ikkala tarafini 28 ga, 7,4 ning eng kichik karralisiga ko‘paytiring.
4x+21\pi =-56
21 hosil qilish uchun 7 va 3 ni ko'paytirish.
4x=-56-21\pi
Ikkala tarafdan 21\pi ni ayirish.
4x=-21\pi -56
Tenglama standart shaklda.
\frac{4x}{4}=\frac{-21\pi -56}{4}
Ikki tarafini 4 ga bo‘ling.
x=\frac{-21\pi -56}{4}
4 ga bo'lish 4 ga ko'paytirishni bekor qiladi.
x=-\frac{21\pi }{4}-14
-56-21\pi ni 4 ga bo'lish.
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