x uchun yechish
x=\frac{5}{17}\approx 0,294117647
Grafik
Viktorina
Linear Equation
5xshash muammolar:
\frac { 1 } { 5 } x = 10 \cdot \frac { 4 } { 5 } x - 2 - x
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{5}x=\frac{10\times 4}{5}x-2-x
10\times \frac{4}{5} ni yagona kasrga aylantiring.
\frac{1}{5}x=\frac{40}{5}x-2-x
40 hosil qilish uchun 10 va 4 ni ko'paytirish.
\frac{1}{5}x=8x-2-x
8 ni olish uchun 40 ni 5 ga bo‘ling.
\frac{1}{5}x=7x-2
7x ni olish uchun 8x va -x ni birlashtirish.
\frac{1}{5}x-7x=-2
Ikkala tarafdan 7x ni ayirish.
-\frac{34}{5}x=-2
-\frac{34}{5}x ni olish uchun \frac{1}{5}x va -7x ni birlashtirish.
x=-2\left(-\frac{5}{34}\right)
Ikki tarafini -\frac{5}{34} va teskari kasri -\frac{34}{5} ga ko‘paytiring.
x=\frac{-2\left(-5\right)}{34}
-2\left(-\frac{5}{34}\right) ni yagona kasrga aylantiring.
x=\frac{10}{34}
10 hosil qilish uchun -2 va -5 ni ko'paytirish.
x=\frac{5}{17}
\frac{10}{34} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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