Find the solution of the following D.E?s

dy (a) dx =(-2x+ y)-7 dy x-ycosx dx y + sin x (c) (x-4y)dx+ (3x-2y)dy=0 (b) (d) + y = x; given y(0)=4 dy dx (e) 3x(y + 1)dx + y(x + 2)dy=0