Сгенерируй тест для школьников с учетом следующих параметров: 1. Предмет: Алгебра 2. Тема теста: Тенгламар узбек тилида 3. Класс учеников: 8 4. Типы вопросов в тесте: Открытый…

Quyidagi test 8-sinf algebra uchun, mavzu: Tenglamalar. Barcha savollar ochiq javobli. Test bilan birga javoblar ham berilgan.

Savollar

1. 3x + 5 = 20 tenglamasini yeching. x ni toping.
2. 2(x - 7) = 3x + 4 tenglamasini yeching. x ni toping.
3. x/4 + 6 = 10 tenglamasini yeching. x ni toping.
4. 5y − 9 = 2y + 21 tenglamasini yeching. Y ni toping.
5. 4(a + 2) = 3a + 20 tenglamasini yeching. a ni toping.
6. 7 = 2x + 3x − 4 tenglamasini yeching. X ni toping.
7. −3x + 8 = 2x − 14 tenglamasini yeching. X ni toping.
8. (1/2)x − 3 = x/3 + 4 tenglamasini yeching. X ni toping.
9. 4x − 3(2x − 5) = 7 tenglamasini yeching. X ni toping.
10. 0.75x + 2 = 1.25x − 6 tenglamasini yeching. X ni toping.
11. 6x + 4 = 6(x + 2) tenglamasini yeching. X ni toping.
12. 9x − 3 = 9x − 5 tenglamasini yeching. X ni toping.
13. 2(x − 3) + 4x = 3x + 18 tenglamasini yeching. X ni toping.
14. (x + 2)/3 = x/6 + 1 tenglamasini yeching. X ni toping.
15. 2x + 3y = 12 tenglamasini berilgan: x = 4 bo‘lganda y ni toping.

Javoblar

1. x = 5
2. x = -18
3. x = 16
4. y = 10
5. a = 12
6. x = 11/5
7. x = 22/5
8. x = 42
9. x = 4
10. x = 8
11. yechim yo‘q (no solution)
12. yechim yo‘q (no solution)
13. x = 8
14. x = 2
15. y = 4/3

Agar kerak bo‘lsa, har bir savol uchun qadam-qadam yechimlarni ham qo‘shimcha ravishda taqdim etaman.