\(x+65,27=72,6\)
\(x=72,6-65,27\)
\(x=7,33\)
-------------------------------------
\(x-43,502=21,73\)
\(x=21,73+43,502\)
\(x=65,232\)
-------------------------------------
\(x\times6,3=187\)
\(x=187:6,3\)
\(x=\dfrac{1870}{63}\)
--------------------------------------
\(1602:x=7,2\)
\(x=1602:7,2\)
\(x=222,5\)