x uchun yechish
x=\frac{7}{8}=0,875
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{7}\times 2x+\frac{1}{7}\times 14=4-2x
\frac{1}{7} ga 2x+14 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{2}{7}x+\frac{1}{7}\times 14=4-2x
\frac{2}{7} hosil qilish uchun \frac{1}{7} va 2 ni ko'paytirish.
\frac{2}{7}x+\frac{14}{7}=4-2x
\frac{14}{7} hosil qilish uchun \frac{1}{7} va 14 ni ko'paytirish.
\frac{2}{7}x+2=4-2x
2 ni olish uchun 14 ni 7 ga bo‘ling.
\frac{2}{7}x+2+2x=4
2x ni ikki tarafga qo’shing.
\frac{16}{7}x+2=4
\frac{16}{7}x ni olish uchun \frac{2}{7}x va 2x ni birlashtirish.
\frac{16}{7}x=4-2
Ikkala tarafdan 2 ni ayirish.
\frac{16}{7}x=2
2 olish uchun 4 dan 2 ni ayirish.
x=2\times \frac{7}{16}
Ikki tarafini \frac{7}{16} va teskari kasri \frac{16}{7} ga ko‘paytiring.
x=\frac{2\times 7}{16}
2\times \frac{7}{16} ni yagona kasrga aylantiring.
x=\frac{14}{16}
14 hosil qilish uchun 2 va 7 ni ko'paytirish.
x=\frac{7}{8}
\frac{14}{16} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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