m uchun yechish
m = \frac{16}{15} = 1\frac{1}{15} \approx 1,066666667
Baham ko'rish
Klipbordga nusxa olish
\frac{7}{2}m-5m=-\frac{8}{5}
Ikkala tarafdan 5m ni ayirish.
-\frac{3}{2}m=-\frac{8}{5}
-\frac{3}{2}m ni olish uchun \frac{7}{2}m va -5m ni birlashtirish.
m=-\frac{8}{5}\left(-\frac{2}{3}\right)
Ikki tarafini -\frac{2}{3} va teskari kasri -\frac{3}{2} ga ko‘paytiring.
m=\frac{-8\left(-2\right)}{5\times 3}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{8}{5} ni -\frac{2}{3} ga ko‘paytiring.
m=\frac{16}{15}
\frac{-8\left(-2\right)}{5\times 3} kasridagi ko‘paytirishlarni bajaring.
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}