y uchun yechish
y=\frac{185-x}{2}
x uchun yechish
x=185-2y
Grafik
Viktorina
Algebra
5xshash muammolar:
x+2y=185
Baham ko'rish
Klipbordga nusxa olish
2y=185-x
Ikkala tarafdan x ni ayirish.
\frac{2y}{2}=\frac{185-x}{2}
Ikki tarafini 2 ga bo‘ling.
y=\frac{185-x}{2}
2 ga bo'lish 2 ga ko'paytirishni bekor qiladi.
x=185-2y
Ikkala tarafdan 2y ni ayirish.
Misollar
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y = 3x + 4
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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
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Oʻngga
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Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}