x uchun yechish
x = -\frac{5}{4} = -1\frac{1}{4} = -1,25
Grafik
Baham ko'rish
Klipbordga nusxa olish
1000-100x-60x=1200
Ikkala tarafdan 60x ni ayirish.
1000-160x=1200
-160x ni olish uchun -100x va -60x ni birlashtirish.
-160x=1200-1000
Ikkala tarafdan 1000 ni ayirish.
-160x=200
200 olish uchun 1200 dan 1000 ni ayirish.
x=\frac{200}{-160}
Ikki tarafini -160 ga bo‘ling.
x=-\frac{5}{4}
\frac{200}{-160} ulushini 40 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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