x uchun yechish
x=65-2y
y uchun yechish
y=\frac{65-x}{2}
Grafik
Viktorina
Linear Equation
20 x + 40 y = 1300
Baham ko'rish
Klipbordga nusxa olish
20x=1300-40y
Ikkala tarafdan 40y ni ayirish.
\frac{20x}{20}=\frac{1300-40y}{20}
Ikki tarafini 20 ga bo‘ling.
x=\frac{1300-40y}{20}
20 ga bo'lish 20 ga ko'paytirishni bekor qiladi.
x=65-2y
1300-40y ni 20 ga bo'lish.
40y=1300-20x
Ikkala tarafdan 20x ni ayirish.
\frac{40y}{40}=\frac{1300-20x}{40}
Ikki tarafini 40 ga bo‘ling.
y=\frac{1300-20x}{40}
40 ga bo'lish 40 ga ko'paytirishni bekor qiladi.
y=\frac{65-x}{2}
1300-20x ni 40 ga bo'lish.
Misollar
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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}