[i]Open in App[br]Duplicate Output of A[sub]2[/sub] [br]select output copy [ctrl+c] to A[sub]1[/sub] [ctrl+v][br]repeat until EndTab (Z all coefficients positiv - last row)[/i][br][br]load("simplex");[br]maximize_lp(x1+x2+x3, [ 3*x1+8*x2+6*x3 <= 800, 5*x1 + 2*x2 + x3 <= 500, 2*x1 + 3*x3 <= 600]), nonegative_lp=true[br][174.0740740740741,[x3=92.59259259259258,x2=0,x1=81.48148148148148]][br][br][url=https://sagecell.sagemath.org/?q=zwjteb][br][math]\textcolor{blue}{\large\mathcal{Maxima-Link}\nearrow[/math] [br]https://sagecell.sagemath.org/?q=zwjteb[br][/url][br][br][br]