x uchun yechish
x = \frac{17}{4} = 4\frac{1}{4} = 4,25
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x-1=\frac{5}{2}\times 3
Ikkala tarafini 3 ga ko‘paytiring.
2x-1=\frac{5\times 3}{2}
\frac{5}{2}\times 3 ni yagona kasrga aylantiring.
2x-1=\frac{15}{2}
15 hosil qilish uchun 5 va 3 ni ko'paytirish.
2x=\frac{15}{2}+1
1 ni ikki tarafga qo’shing.
2x=\frac{15}{2}+\frac{2}{2}
1 ni \frac{2}{2} kasrga o‘giring.
2x=\frac{15+2}{2}
\frac{15}{2} va \frac{2}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
2x=\frac{17}{2}
17 olish uchun 15 va 2'ni qo'shing.
x=\frac{\frac{17}{2}}{2}
Ikki tarafini 2 ga bo‘ling.
x=\frac{17}{2\times 2}
\frac{\frac{17}{2}}{2} ni yagona kasrga aylantiring.
x=\frac{17}{4}
4 hosil qilish uchun 2 va 2 ni ko'paytirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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
\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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}