x uchun yechish
x=30
Grafik
Baham ko'rish
Klipbordga nusxa olish
28x=21x+210
21 ga x+10 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
28x-21x=210
Ikkala tarafdan 21x ni ayirish.
7x=210
7x ni olish uchun 28x va -21x ni birlashtirish.
x=\frac{210}{7}
Ikki tarafini 7 ga bo‘ling.
x=30
30 ni olish uchun 210 ni 7 ga bo‘ling.
Misollar
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Matritsa
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Simli tenglama
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Chegaralar
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