x uchun yechish
x=\frac{39-9y}{2}
y uchun yechish
y=-\frac{2x}{9}+\frac{13}{3}
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x=39-9y
Ikkala tarafdan 9y ni ayirish.
\frac{2x}{2}=\frac{39-9y}{2}
Ikki tarafini 2 ga bo‘ling.
x=\frac{39-9y}{2}
2 ga bo'lish 2 ga ko'paytirishni bekor qiladi.
9y=39-2x
Ikkala tarafdan 2x ni ayirish.
\frac{9y}{9}=\frac{39-2x}{9}
Ikki tarafini 9 ga bo‘ling.
y=\frac{39-2x}{9}
9 ga bo'lish 9 ga ko'paytirishni bekor qiladi.
y=-\frac{2x}{9}+\frac{13}{3}
39-2x ni 9 ga bo'lish.
Misollar
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