y uchun yechish
y = -\frac{19}{14} = -1\frac{5}{14} \approx -1,357142857
Grafik
Viktorina
Linear Equation
7 \times 2 y = - 19
Baham ko'rish
Klipbordga nusxa olish
14y=-19
14 hosil qilish uchun 7 va 2 ni ko'paytirish.
y=\frac{-19}{14}
Ikki tarafini 14 ga bo‘ling.
y=-\frac{19}{14}
\frac{-19}{14} kasri manfiy belgini olib tashlash bilan -\frac{19}{14} sifatida qayta yozilishi mumkin.
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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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