m uchun yechish
m=\frac{1}{4}=0,25
Baham ko'rish
Klipbordga nusxa olish
m-2m-2-3\left(m-1\right)=2\left(1-4m\right)
-2 ga m+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-m-2-3\left(m-1\right)=2\left(1-4m\right)
-m ni olish uchun m va -2m ni birlashtirish.
-m-2-3m+3=2\left(1-4m\right)
-3 ga m-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-4m-2+3=2\left(1-4m\right)
-4m ni olish uchun -m va -3m ni birlashtirish.
-4m+1=2\left(1-4m\right)
1 olish uchun -2 va 3'ni qo'shing.
-4m+1=2-8m
2 ga 1-4m ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-4m+1+8m=2
8m ni ikki tarafga qo’shing.
4m+1=2
4m ni olish uchun -4m va 8m ni birlashtirish.
4m=2-1
Ikkala tarafdan 1 ni ayirish.
4m=1
1 olish uchun 2 dan 1 ni ayirish.
m=\frac{1}{4}
Ikki tarafini 4 ga bo‘ling.
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}