m uchun yechish
m=1
Baham ko'rish
Klipbordga nusxa olish
2-\frac{1}{3}m-\frac{1}{3}\left(-1\right)=2
-\frac{1}{3} ga m-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2-\frac{1}{3}m+\frac{1}{3}=2
\frac{1}{3} hosil qilish uchun -\frac{1}{3} va -1 ni ko'paytirish.
\frac{6}{3}-\frac{1}{3}m+\frac{1}{3}=2
2 ni \frac{6}{3} kasrga o‘giring.
\frac{6+1}{3}-\frac{1}{3}m=2
\frac{6}{3} va \frac{1}{3} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{7}{3}-\frac{1}{3}m=2
7 olish uchun 6 va 1'ni qo'shing.
-\frac{1}{3}m=2-\frac{7}{3}
Ikkala tarafdan \frac{7}{3} ni ayirish.
-\frac{1}{3}m=\frac{6}{3}-\frac{7}{3}
2 ni \frac{6}{3} kasrga o‘giring.
-\frac{1}{3}m=\frac{6-7}{3}
\frac{6}{3} va \frac{7}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{1}{3}m=-\frac{1}{3}
-1 olish uchun 6 dan 7 ni ayirish.
m=-\frac{1}{3}\left(-3\right)
Ikki tarafini -3 va teskari kasri -\frac{1}{3} ga ko‘paytiring.
m=\frac{-\left(-3\right)}{3}
-\frac{1}{3}\left(-3\right) ni yagona kasrga aylantiring.
m=\frac{3}{3}
3 hosil qilish uchun -1 va -3 ni ko'paytirish.
m=1
1 ni olish uchun 3 ni 3 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}