x uchun yechish
x = \frac{39}{16} = 2\frac{7}{16} = 2,4375
Grafik
Viktorina
Linear Equation
5xshash muammolar:
\frac { x + 1 } { 5 } + \frac { 2 x - 3 } { 6 } = 1 \quad
Baham ko'rish
Klipbordga nusxa olish
6\left(x+1\right)+5\left(2x-3\right)=30
Tenglamaning ikkala tarafini 30 ga, 5,6 ning eng kichik karralisiga ko‘paytiring.
6x+6+5\left(2x-3\right)=30
6 ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
6x+6+10x-15=30
5 ga 2x-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
16x+6-15=30
16x ni olish uchun 6x va 10x ni birlashtirish.
16x-9=30
-9 olish uchun 6 dan 15 ni ayirish.
16x=30+9
9 ni ikki tarafga qo’shing.
16x=39
39 olish uchun 30 va 9'ni qo'shing.
x=\frac{39}{16}
Ikki tarafini 16 ga bo‘ling.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}