Tenglikdan a ning qiymatini toping: 5a − 4 = 2a + 11

  1. 3
  2. 5
  3. 2
  4. 4

📝 Detailed explanation

Noma'lum qatnashgan hadlarni chap tomonga, sonlarni esa o'ng tomonga o'tkazamiz: 5a − 2a = 11 + 4 ⇒ 3a = 15. Tenglikning har ikki tomonini 3 ga bo'lsak, a = 5 kelib chiqadi.
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