x uchun yechish
x=-\frac{7y}{13}+2
y uchun yechish
y=\frac{26-13x}{7}
Grafik
Baham ko'rish
Klipbordga nusxa olish
4x+9y-97+9x=2y-71
9x ni ikki tarafga qo’shing.
13x+9y-97=2y-71
13x ni olish uchun 4x va 9x ni birlashtirish.
13x-97=2y-71-9y
Ikkala tarafdan 9y ni ayirish.
13x-97=-7y-71
-7y ni olish uchun 2y va -9y ni birlashtirish.
13x=-7y-71+97
97 ni ikki tarafga qo’shing.
13x=-7y+26
26 olish uchun -71 va 97'ni qo'shing.
13x=26-7y
Tenglama standart shaklda.
\frac{13x}{13}=\frac{26-7y}{13}
Ikki tarafini 13 ga bo‘ling.
x=\frac{26-7y}{13}
13 ga bo'lish 13 ga ko'paytirishni bekor qiladi.
x=-\frac{7y}{13}+2
-7y+26 ni 13 ga bo'lish.
4x+9y-97-2y=-9x-71
Ikkala tarafdan 2y ni ayirish.
4x+7y-97=-9x-71
7y ni olish uchun 9y va -2y ni birlashtirish.
7y-97=-9x-71-4x
Ikkala tarafdan 4x ni ayirish.
7y-97=-13x-71
-13x ni olish uchun -9x va -4x ni birlashtirish.
7y=-13x-71+97
97 ni ikki tarafga qo’shing.
7y=-13x+26
26 olish uchun -71 va 97'ni qo'shing.
7y=26-13x
Tenglama standart shaklda.
\frac{7y}{7}=\frac{26-13x}{7}
Ikki tarafini 7 ga bo‘ling.
y=\frac{26-13x}{7}
7 ga bo'lish 7 ga ko'paytirishni bekor qiladi.
Misollar
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Chegaralar
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