869-((x+112):5+113)=434​

Răspuns :

869 - [([tex]\displaystyle{x}[/tex] + 112) ÷ 5 + 113] = 434

([tex]\displaystyle{x}[/tex] + 112) ÷ 5 + 113 = 869 - 434

([tex]\displaystyle{x}[/tex] + 112) ÷ 5 + 113 = 435

([tex]\displaystyle{x}[/tex] + 112) ÷ 5 = 435 - 113

([tex]\displaystyle{x}[/tex] + 112) ÷ 5 = 322

[tex]\displaystyle{x}[/tex] + 112 = 322 × 5

[tex]\displaystyle{x}[/tex] + 112 = 1610

[tex]\displaystyle{x}[/tex] = 1610 - 112

[tex]\boxed{x=1498}[/tex]

- Lumberjack25