Subjects algebra

Algebra Tenglamalar 3F61B8

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Algebra Tenglamalar 3F61B8


1. Muammo: 2 ta algebraik mashqni yechish. 2. Birinchi mashqni ko'rib chiqamiz: Masalan, $2x + 3 = 7$ tenglamani yeching. 3. Tenglama yechish uchun, avvalo, tenglamaning har ikki tomonidan 3 ni ayiramiz: $$2x + 3 - 3 = 7 - 3$$ $$2x = 4$$ 4. Endi, $x$ ni topish uchun, har ikki tomonini 2 ga bo'lamiz: $$x = \frac{4}{2} = 2$$ 5. Ikkinchi mashq: $3y - 5 = 16$ tenglamani yeching. 6. Har ikki tomoniga 5 qo'shamiz: $$3y - 5 + 5 = 16 + 5$$ $$3y = 21$$ 7. Har ikki tomonini 3 ga bo'lamiz: $$y = \frac{21}{3} = 7$$ Natija: Birinchi tenglama uchun $x=2$, ikkinchi tenglama uchun $y=7$.