-3,7*(2,5x-7,6)=3,66+2,1x
-3,7*(2,5x-7,6)=3,66+2,1x -9,25x+28,12=3,66+2,1x -9,25x-2,1x=3,66-28,12 -11,35x=-24,46 x=24,46:11,35 x=