x uchun yechish
x=\frac{25}{26}\approx 0,961538462
Grafik
Baham ko'rish
Klipbordga nusxa olish
-13x+12-13x=-13
Ikkala tarafdan 13x ni ayirish.
-26x+12=-13
-26x ni olish uchun -13x va -13x ni birlashtirish.
-26x=-13-12
Ikkala tarafdan 12 ni ayirish.
-26x=-25
-25 olish uchun -13 dan 12 ni ayirish.
x=\frac{-25}{-26}
Ikki tarafini -26 ga bo‘ling.
x=\frac{25}{26}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-25}{-26} kasrini \frac{25}{26} ga soddalashtirish mumkin.
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
\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}