6*(2,3х-1)-3,5х+0,7х=0,5(х-14)

13,8x-6-3,5x+0,7x=0,5-7 13,8x-3,5x+0,7x-0,5x=6-7 10,5x =-1 x = -1 : 10, 5 = -2\2