x uchun yechish
x=\frac{-2y-10}{7}
y uchun yechish
y=-\frac{7x}{2}-5
Grafik
Baham ko'rish
Klipbordga nusxa olish
7x=-10-2y
Ikkala tarafdan 2y ni ayirish.
7x=-2y-10
Tenglama standart shaklda.
\frac{7x}{7}=\frac{-2y-10}{7}
Ikki tarafini 7 ga bo‘ling.
x=\frac{-2y-10}{7}
7 ga bo'lish 7 ga ko'paytirishni bekor qiladi.
2y=-10-7x
Ikkala tarafdan 7x ni ayirish.
2y=-7x-10
Tenglama standart shaklda.
\frac{2y}{2}=\frac{-7x-10}{2}
Ikki tarafini 2 ga bo‘ling.
y=\frac{-7x-10}{2}
2 ga bo'lish 2 ga ko'paytirishni bekor qiladi.
y=-\frac{7x}{2}-5
-10-7x ni 2 ga bo'lish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}