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