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Baham ko'rish

-2x-\left(-1\right)=4
2x-1 teskarisini topish uchun har birining teskarisini toping.
-2x+1=4
-1 ning teskarisi 1 ga teng.
-2x=4-1
Ikkala tarafdan 1 ni ayirish.
-2x=3
3 olish uchun 4 dan 1 ni ayirish.
x=\frac{3}{-2}
Ikki tarafini -2 ga bo‘ling.
x=-\frac{3}{2}
\frac{3}{-2} kasri manfiy belgini olib tashlash bilan -\frac{3}{2} sifatida qayta yozilishi mumkin.