Răspuns:
[tex]834 - 3990 + (x - 487 \times 238) \div 85 - 4000 = 0 \\ \\ 834 + (x - 115906) \div 85 = 4000 + 3990 \\ \\ 834 + (x - 115906) \div 85 = 7990 \\ \\ (x - 115906) \div 85 = 7990 - 834 \\ \\ (x - 115906) \div 85 = 7156 \\ \\ x - 115906 = 608260 \\ \\ x = 608260 + 115906 \\ \\ x = 724166[/tex]
Succes! ♡︎♥︎♡︎
