x uchun yechish
x=\frac{3}{7}\approx 0,428571429
Grafik
Baham ko'rish
Klipbordga nusxa olish
-x-\left(-4\right)-5=6x-4
x-4 teskarisini topish uchun har birining teskarisini toping.
-x+4-5=6x-4
-4 ning teskarisi 4 ga teng.
-x-1=6x-4
-1 olish uchun 4 dan 5 ni ayirish.
-x-1-6x=-4
Ikkala tarafdan 6x ni ayirish.
-7x-1=-4
-7x ni olish uchun -x va -6x ni birlashtirish.
-7x=-4+1
1 ni ikki tarafga qo’shing.
-7x=-3
-3 olish uchun -4 va 1'ni qo'shing.
x=\frac{-3}{-7}
Ikki tarafini -7 ga bo‘ling.
x=\frac{3}{7}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-3}{-7} kasrini \frac{3}{7} ga soddalashtirish mumkin.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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}