x uchun yechish
x=-\frac{y}{2}+15
y uchun yechish
y=30-2x
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x=30-y
Ikkala tarafdan y ni ayirish.
\frac{2x}{2}=\frac{30-y}{2}
Ikki tarafini 2 ga bo‘ling.
x=\frac{30-y}{2}
2 ga bo'lish 2 ga ko'paytirishni bekor qiladi.
x=-\frac{y}{2}+15
30-y ni 2 ga bo'lish.
y=30-2x
Ikkala tarafdan 2x ni ayirish.
Misollar
Ikkilik tenglama
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Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}