Question 773146

{{{(-3x+2y-z)/(-3y+4z)}}}..I guess this is what you have

if given {{{x=-5}}},{{{y=2}}},{{{z=-1}}}, substitute in given expression


{{{(-3(-5)+2*2-(-1))/(-3*2+4(-1))}}}

{{{(15+4+1)/(-6-4)}}}

{{{20/-10}}}

{{{-2}}}