x uchun yechish
x = \frac{179}{7} = 25\frac{4}{7} \approx 25,571428571
Grafik
Baham ko'rish
Klipbordga nusxa olish
5x-1+2+2x=180
5x ni olish uchun 3x va 2x ni birlashtirish.
5x+1+2x=180
1 olish uchun -1 va 2'ni qo'shing.
7x+1=180
7x ni olish uchun 5x va 2x ni birlashtirish.
7x=180-1
Ikkala tarafdan 1 ni ayirish.
7x=179
179 olish uchun 180 dan 1 ni ayirish.
x=\frac{179}{7}
Ikki tarafini 7 ga bo‘ling.
Misollar
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