x uchun yechish
x=\frac{-7y-21}{2}
y uchun yechish
y=-\frac{2x}{7}-3
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x=-21-7y
Ikkala tarafdan 7y ni ayirish.
2x=-7y-21
Tenglama standart shaklda.
\frac{2x}{2}=\frac{-7y-21}{2}
Ikki tarafini 2 ga bo‘ling.
x=\frac{-7y-21}{2}
2 ga bo'lish 2 ga ko'paytirishni bekor qiladi.
7y=-21-2x
Ikkala tarafdan 2x ni ayirish.
7y=-2x-21
Tenglama standart shaklda.
\frac{7y}{7}=\frac{-2x-21}{7}
Ikki tarafini 7 ga bo‘ling.
y=\frac{-2x-21}{7}
7 ga bo'lish 7 ga ko'paytirishni bekor qiladi.
y=-\frac{2x}{7}-3
-21-2x ni 7 ga bo'lish.
Misollar
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