x uchun yechish
x=-\frac{5y}{3}+12
y uchun yechish
y=\frac{36-3x}{5}
Grafik
Viktorina
Linear Equation
12 x + 20 y = 144
Baham ko'rish
Klipbordga nusxa olish
12x=144-20y
Ikkala tarafdan 20y ni ayirish.
\frac{12x}{12}=\frac{144-20y}{12}
Ikki tarafini 12 ga bo‘ling.
x=\frac{144-20y}{12}
12 ga bo'lish 12 ga ko'paytirishni bekor qiladi.
x=-\frac{5y}{3}+12
144-20y ni 12 ga bo'lish.
20y=144-12x
Ikkala tarafdan 12x ni ayirish.
\frac{20y}{20}=\frac{144-12x}{20}
Ikki tarafini 20 ga bo‘ling.
y=\frac{144-12x}{20}
20 ga bo'lish 20 ga ko'paytirishni bekor qiladi.
y=\frac{36-3x}{5}
144-12x ni 20 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]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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Chegaralar
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