x uchun yechish
x=\frac{2}{3}\approx 0,666666667
Grafik
Viktorina
Linear Equation
15 x - 7 = 11 - 12 x
Baham ko'rish
Klipbordga nusxa olish
15x-7+12x=11
12x ni ikki tarafga qo’shing.
27x-7=11
27x ni olish uchun 15x va 12x ni birlashtirish.
27x=11+7
7 ni ikki tarafga qo’shing.
27x=18
18 olish uchun 11 va 7'ni qo'shing.
x=\frac{18}{27}
Ikki tarafini 27 ga bo‘ling.
x=\frac{2}{3}
\frac{18}{27} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
Ikkilik tenglama
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Chiziqli tenglama
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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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
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Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}