Question 1052205
x,y,z

{{{y}}}={{{3x}}}
{{{z}}}={{{100+x}}}

{{{x+y+z}}}={{{220}}}
{{{x+3x+100+x}}}={{{220}}}
{{{5x}}}={{{120}}}
{{{x}}}={{{24}}}
{{{y}}}={{{72}}}
{{{z}}}={{{124}}}