x uchun yechish
x = -\frac{15}{2} = -7\frac{1}{2} = -7,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
-15-4x+8x=-45
8x ni ikki tarafga qo’shing.
-15+4x=-45
4x ni olish uchun -4x va 8x ni birlashtirish.
4x=-45+15
15 ni ikki tarafga qo’shing.
4x=-30
-30 olish uchun -45 va 15'ni qo'shing.
x=\frac{-30}{4}
Ikki tarafini 4 ga bo‘ling.
x=-\frac{15}{2}
\frac{-30}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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