x uchun yechish
x = \frac{13}{4} = 3\frac{1}{4} = 3,25
Grafik
Baham ko'rish
Klipbordga nusxa olish
5x+4+5=6x+7x-8-9
5x ni olish uchun 2x va 3x ni birlashtirish.
5x+9=6x+7x-8-9
9 olish uchun 4 va 5'ni qo'shing.
5x+9=13x-8-9
13x ni olish uchun 6x va 7x ni birlashtirish.
5x+9=13x-17
-17 olish uchun -8 dan 9 ni ayirish.
5x+9-13x=-17
Ikkala tarafdan 13x ni ayirish.
-8x+9=-17
-8x ni olish uchun 5x va -13x ni birlashtirish.
-8x=-17-9
Ikkala tarafdan 9 ni ayirish.
-8x=-26
-26 olish uchun -17 dan 9 ni ayirish.
x=\frac{-26}{-8}
Ikki tarafini -8 ga bo‘ling.
x=\frac{13}{4}
\frac{-26}{-8} ulushini -2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}