(3,6-a)*5,8=14,523,5- (2,3a+1,2a)=19,312,98- (3,8x-1,3x)=11,23

(3,6-a)*5,8=14,520,88-5,8a=14,5-5,8a=14,5-20,88-5,8a=-6,38a=-6,38-5,8) a=1,123,5- (2,3a+1,2a)=19,323,5-2,3a-1,2a=19,3-3,5a=19,3-23,5-3,5a=-4,2a=-4,2-3,5) a=1,212,98- (3,8x-1,3x)=11,2312,98-3,8x+1,3x=11,23-2,5x=11,23-12,98-2,5x=-1,75x=-1,75-2,5) x=0,7