x uchun yechish
x = -\frac{45}{8} = -5\frac{5}{8} = -5,625
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{3}x=\frac{1}{4}-4
Ikkala tarafdan 4 ni ayirish.
\frac{2}{3}x=\frac{1}{4}-\frac{16}{4}
4 ni \frac{16}{4} kasrga o‘giring.
\frac{2}{3}x=\frac{1-16}{4}
\frac{1}{4} va \frac{16}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{2}{3}x=-\frac{15}{4}
-15 olish uchun 1 dan 16 ni ayirish.
x=-\frac{15}{4}\times \frac{3}{2}
Ikki tarafini \frac{3}{2} va teskari kasri \frac{2}{3} ga ko‘paytiring.
x=\frac{-15\times 3}{4\times 2}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{15}{4} ni \frac{3}{2} ga ko‘paytiring.
x=\frac{-45}{8}
\frac{-15\times 3}{4\times 2} kasridagi ko‘paytirishlarni bajaring.
x=-\frac{45}{8}
\frac{-45}{8} kasri manfiy belgini olib tashlash bilan -\frac{45}{8} sifatida qayta yozilishi mumkin.
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}