x uchun yechish
x = -\frac{9}{2} = -4\frac{1}{2} = -4,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{3}x-\frac{1}{9}x-\frac{1}{9}x=-1-1
\frac{2}{3}x ni olish uchun x va -\frac{1}{3}x ni birlashtirish.
\frac{5}{9}x-\frac{1}{9}x=-1-1
\frac{5}{9}x ni olish uchun \frac{2}{3}x va -\frac{1}{9}x ni birlashtirish.
\frac{4}{9}x=-1-1
\frac{4}{9}x ni olish uchun \frac{5}{9}x va -\frac{1}{9}x ni birlashtirish.
\frac{4}{9}x=-2
-2 olish uchun -1 dan 1 ni ayirish.
x=-2\times \frac{9}{4}
Ikki tarafini \frac{9}{4} va teskari kasri \frac{4}{9} ga ko‘paytiring.
x=\frac{-2\times 9}{4}
-2\times \frac{9}{4} ni yagona kasrga aylantiring.
x=\frac{-18}{4}
-18 hosil qilish uchun -2 va 9 ni ko'paytirish.
x=-\frac{9}{2}
\frac{-18}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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\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]
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Chegaralar
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