x uchun yechish
x=-\frac{8}{17}\approx -0,470588235
Grafik
Baham ko'rish
Klipbordga nusxa olish
3\times \frac{3}{4}x-\frac{7}{2}x=3x+2
3 ni olish uchun 6 ni 2 ga bo‘ling.
\frac{3\times 3}{4}x-\frac{7}{2}x=3x+2
3\times \frac{3}{4} ni yagona kasrga aylantiring.
\frac{9}{4}x-\frac{7}{2}x=3x+2
9 hosil qilish uchun 3 va 3 ni ko'paytirish.
-\frac{5}{4}x=3x+2
-\frac{5}{4}x ni olish uchun \frac{9}{4}x va -\frac{7}{2}x ni birlashtirish.
-\frac{5}{4}x-3x=2
Ikkala tarafdan 3x ni ayirish.
-\frac{17}{4}x=2
-\frac{17}{4}x ni olish uchun -\frac{5}{4}x va -3x ni birlashtirish.
x=2\left(-\frac{4}{17}\right)
Ikki tarafini -\frac{4}{17} va teskari kasri -\frac{17}{4} ga ko‘paytiring.
x=\frac{2\left(-4\right)}{17}
2\left(-\frac{4}{17}\right) ni yagona kasrga aylantiring.
x=\frac{-8}{17}
-8 hosil qilish uchun 2 va -4 ni ko'paytirish.
x=-\frac{8}{17}
\frac{-8}{17} kasri manfiy belgini olib tashlash bilan -\frac{8}{17} sifatida qayta yozilishi mumkin.
Misollar
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Matritsa
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Chegaralar
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