m uchun yechish
m=-14
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{3}\times 6m+\frac{1}{3}\times 21=m-7
\frac{1}{3} ga 6m+21 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{6}{3}m+\frac{1}{3}\times 21=m-7
\frac{6}{3} hosil qilish uchun \frac{1}{3} va 6 ni ko'paytirish.
2m+\frac{1}{3}\times 21=m-7
2 ni olish uchun 6 ni 3 ga bo‘ling.
2m+\frac{21}{3}=m-7
\frac{21}{3} hosil qilish uchun \frac{1}{3} va 21 ni ko'paytirish.
2m+7=m-7
7 ni olish uchun 21 ni 3 ga bo‘ling.
2m+7-m=-7
Ikkala tarafdan m ni ayirish.
m+7=-7
m ni olish uchun 2m va -m ni birlashtirish.
m=-7-7
Ikkala tarafdan 7 ni ayirish.
m=-14
-14 olish uchun -7 dan 7 ni ayirish.
Misollar
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