x uchun yechish
x=-\frac{y}{7}+3
y uchun yechish
y=21-7x
Grafik
Baham ko'rish
Klipbordga nusxa olish
7x=21-y
Ikkala tarafdan y ni ayirish.
\frac{7x}{7}=\frac{21-y}{7}
Ikki tarafini 7 ga bo‘ling.
x=\frac{21-y}{7}
7 ga bo'lish 7 ga ko'paytirishni bekor qiladi.
x=-\frac{y}{7}+3
21-y ni 7 ga bo'lish.
y=21-7x
Ikkala tarafdan 7x ni ayirish.
Misollar
Ikkilik tenglama
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Chiziqli tenglama
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Arifmetik
699 * 533
Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
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Differensatsiya
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Oʻngga
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Chegaralar
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