x uchun yechish
x = -\frac{7}{2} = -3\frac{1}{2} = -3,5
Grafik
Viktorina
Linear Equation
x- \frac{ 2 }{ 3 } \left( -1- \frac{ 15 }{ 2 } -x \right) = \frac{ x }{ 3 } +1
Baham ko'rish
Klipbordga nusxa olish
6x-4\left(-1-\frac{15}{2}-x\right)=2x+6
Tenglamaning ikkala tarafini 6 ga, 3,2 ning eng kichik karralisiga ko‘paytiring.
6x-4\left(-\frac{2}{2}-\frac{15}{2}-x\right)=2x+6
-1 ni -\frac{2}{2} kasrga o‘giring.
6x-4\left(\frac{-2-15}{2}-x\right)=2x+6
-\frac{2}{2} va \frac{15}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
6x-4\left(-\frac{17}{2}-x\right)=2x+6
-17 olish uchun -2 dan 15 ni ayirish.
6x-4\left(-\frac{17}{2}\right)+4x=2x+6
-4 ga -\frac{17}{2}-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
6x+\frac{-4\left(-17\right)}{2}+4x=2x+6
-4\left(-\frac{17}{2}\right) ni yagona kasrga aylantiring.
6x+\frac{68}{2}+4x=2x+6
68 hosil qilish uchun -4 va -17 ni ko'paytirish.
6x+34+4x=2x+6
34 ni olish uchun 68 ni 2 ga bo‘ling.
10x+34=2x+6
10x ni olish uchun 6x va 4x ni birlashtirish.
10x+34-2x=6
Ikkala tarafdan 2x ni ayirish.
8x+34=6
8x ni olish uchun 10x va -2x ni birlashtirish.
8x=6-34
Ikkala tarafdan 34 ni ayirish.
8x=-28
-28 olish uchun 6 dan 34 ni ayirish.
x=\frac{-28}{8}
Ikki tarafini 8 ga bo‘ling.
x=-\frac{7}{2}
\frac{-28}{8} ulushini 4 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}