x uchun yechish
x=-\frac{72y}{5}+84
y uchun yechish
y=-\frac{5x}{72}+\frac{35}{6}
Grafik
Baham ko'rish
Klipbordga nusxa olish
5x=420-72y
Ikkala tarafdan 72y ni ayirish.
\frac{5x}{5}=\frac{420-72y}{5}
Ikki tarafini 5 ga bo‘ling.
x=\frac{420-72y}{5}
5 ga bo'lish 5 ga ko'paytirishni bekor qiladi.
x=-\frac{72y}{5}+84
420-72y ni 5 ga bo'lish.
72y=420-5x
Ikkala tarafdan 5x ni ayirish.
\frac{72y}{72}=\frac{420-5x}{72}
Ikki tarafini 72 ga bo‘ling.
y=\frac{420-5x}{72}
72 ga bo'lish 72 ga ko'paytirishni bekor qiladi.
y=-\frac{5x}{72}+\frac{35}{6}
420-5x ni 72 ga bo'lish.
Misollar
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