x /22 +x /55=2.5
\(\frac{x}{22}+\frac{x}{55}=2.5\)
\(\frac{55x}{1210}+\frac{22x}{1210}=2.5\)
\(\frac{77x}{1210}=2.5\)
\(77x=3025\)
\(x=\frac{3025}{77}\)
\(x=\frac{275}{7}\)
\(x= 39.285714285714285714...\)
+1904 
