Question

1728÷(58-x)=36 (x-23)÷26=8

Answer 1

1) 1728/(58 - х) = 36,
36*(58 - х) = 1728,
58 - х = 1728/36,
-х = -58+48,
х = 10.

2) (х - 23)/26 = 8,
х - 23 = 8*26,
х = 208 + 23,
х = 231.