Задача Задача №3587351
А
А
3x + 9 = 0
Solution:
- 3x + 9 = 0
- 3x = -9
- x = -9 / 3 = -3
Check: 3(-3) + 9 = -9 + 9 = 0 ✅
General rule: For ax + b = 0 with a ≠ 0, x = -b/a.
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Мобильные приложения
Solution:
Check: 3(-3) + 9 = -9 + 9 = 0 ✅
General rule: For ax + b = 0 with a ≠ 0, x = -b/a.
Want a couple of quick practice problems?
Мобильные приложения