Răspuns:
Explicație pas cu pas:
[tex][(\frac{x}{8} +5609)*\frac{1}{2} -111] : 100=40\\(\frac{x+44872}{8} * \frac{1}{2}-111) : 100=40\\(\frac{x+44872}{16} -111) : 100=40\\\frac{x+44872-1776}{16} *\frac{1}{100}=40\\\frac{x+43096}{1600} =40\\x+43096=64000\\x=20904[/tex]