a uchun yechish
a=-\frac{8}{9}\approx -0,888888889
Baham ko'rish
Klipbordga nusxa olish
-3a+8-15a=24
Ikkala tarafdan 15a ni ayirish.
-18a+8=24
-18a ni olish uchun -3a va -15a ni birlashtirish.
-18a=24-8
Ikkala tarafdan 8 ni ayirish.
-18a=16
16 olish uchun 24 dan 8 ni ayirish.
a=\frac{16}{-18}
Ikki tarafini -18 ga bo‘ling.
a=-\frac{8}{9}
\frac{16}{-18} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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