\(\left[219,3-x\right]\times2,32=106,488\\ 219,3-x=106,488:2,32\\ 219,3-x=45,9\\ x=219,3-45,9\\ x=173,4\)
\(\left[219,3-x\right]\times2,32=106,488\\ \Rightarrow219,3-x=106,488:2,32=45,9\\ \Rightarrow x=219,3-45,9=173,4\)
( 219,3 - X ) x 2,32 = 106,488
( 219,3 - X ) = 106,488 : 2,32
219,3 - X = 45,9
X = 219,3 - 45,9
X = 173,4