x uchun yechish
x=36
Grafik
Viktorina
Linear Equation
15 - 1 / 2 x = - 3
Baham ko'rish
Klipbordga nusxa olish
-\frac{1}{2}x=-3-15
Ikkala tarafdan 15 ni ayirish.
-\frac{1}{2}x=-18
-18 olish uchun -3 dan 15 ni ayirish.
x=-18\left(-2\right)
Ikki tarafini -2 va teskari kasri -\frac{1}{2} ga ko‘paytiring.
x=36
36 hosil qilish uchun -18 va -2 ni ko'paytirish.
Misollar
Ikkilik tenglama
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}