x uchun yechish
x=-\frac{3}{37}\approx -0,081081081
Grafik
Baham ko'rish
Klipbordga nusxa olish
5x-15-9x=6\left(5x-2\right)+3x
-3 ga 5+3x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-4x-15=6\left(5x-2\right)+3x
-4x ni olish uchun 5x va -9x ni birlashtirish.
-4x-15=30x-12+3x
6 ga 5x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-4x-15=33x-12
33x ni olish uchun 30x va 3x ni birlashtirish.
-4x-15-33x=-12
Ikkala tarafdan 33x ni ayirish.
-37x-15=-12
-37x ni olish uchun -4x va -33x ni birlashtirish.
-37x=-12+15
15 ni ikki tarafga qo’shing.
-37x=3
3 olish uchun -12 va 15'ni qo'shing.
x=\frac{3}{-37}
Ikki tarafini -37 ga bo‘ling.
x=-\frac{3}{37}
\frac{3}{-37} kasri manfiy belgini olib tashlash bilan -\frac{3}{37} sifatida qayta yozilishi mumkin.
Misollar
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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}