x uchun yechish
x=-\frac{3y}{2}+510
y uchun yechish
y=-\frac{2x}{3}+340
Grafik
Baham ko'rish
Klipbordga nusxa olish
20x=10200-30y
Ikkala tarafdan 30y ni ayirish.
\frac{20x}{20}=\frac{10200-30y}{20}
Ikki tarafini 20 ga bo‘ling.
x=\frac{10200-30y}{20}
20 ga bo'lish 20 ga ko'paytirishni bekor qiladi.
x=-\frac{3y}{2}+510
10200-30y ni 20 ga bo'lish.
30y=10200-20x
Ikkala tarafdan 20x ni ayirish.
\frac{30y}{30}=\frac{10200-20x}{30}
Ikki tarafini 30 ga bo‘ling.
y=\frac{10200-20x}{30}
30 ga bo'lish 30 ga ko'paytirishni bekor qiladi.
y=-\frac{2x}{3}+340
10200-20x ni 30 ga bo'lish.
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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