x uchun yechish
x=-\frac{y}{30}+\frac{70}{3}
y uchun yechish
y=700-30x
Grafik
Baham ko'rish
Klipbordga nusxa olish
30x=700-y
Ikkala tarafdan y ni ayirish.
\frac{30x}{30}=\frac{700-y}{30}
Ikki tarafini 30 ga bo‘ling.
x=\frac{700-y}{30}
30 ga bo'lish 30 ga ko'paytirishni bekor qiladi.
x=-\frac{y}{30}+\frac{70}{3}
700-y ni 30 ga bo'lish.
y=700-30x
Ikkala tarafdan 30x ni ayirish.
Misollar
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