r uchun yechish
r=2
Baham ko'rish
Klipbordga nusxa olish
45r+2=92
45r ni olish uchun 72r va -27r ni birlashtirish.
45r=92-2
Ikkala tarafdan 2 ni ayirish.
45r=90
90 olish uchun 92 dan 2 ni ayirish.
r=\frac{90}{45}
Ikki tarafini 45 ga bo‘ling.
r=2
2 ni olish uchun 90 ni 45 ga bo‘ling.
Misollar
Ikkilik tenglama
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Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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
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Chegaralar
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