x uchun yechish
x = -\frac{7}{5} = -1\frac{2}{5} = -1,4
Grafik
Baham ko'rish
Klipbordga nusxa olish
7x+1-2x=-6
Ikkala tarafdan 2x ni ayirish.
5x+1=-6
5x ni olish uchun 7x va -2x ni birlashtirish.
5x=-6-1
Ikkala tarafdan 1 ni ayirish.
5x=-7
-7 olish uchun -6 dan 1 ni ayirish.
x=\frac{-7}{5}
Ikki tarafini 5 ga bo‘ling.
x=-\frac{7}{5}
\frac{-7}{5} kasri manfiy belgini olib tashlash bilan -\frac{7}{5} sifatida qayta yozilishi mumkin.
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
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