x uchun yechish
x = -\frac{3}{2} = -1\frac{1}{2} = -1,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
45+15x+3x=18
3x ni ikki tarafga qo’shing.
45+18x=18
18x ni olish uchun 15x va 3x ni birlashtirish.
18x=18-45
Ikkala tarafdan 45 ni ayirish.
18x=-27
-27 olish uchun 18 dan 45 ni ayirish.
x=\frac{-27}{18}
Ikki tarafini 18 ga bo‘ling.
x=-\frac{3}{2}
\frac{-27}{18} ulushini 9 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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