3x-4|y-3| при x= - 6, y= - 4
3*x–4*|y–3| при x= – 6, y= – 4 3*(-6)–4*|-4–3|= =-18-4*[b]|-7|[/b]= =-18-4*[b]7[/b]= =-18-28=-46