Question 1152264
{{{system(m-e=32,m-3=3(e-3))}}}


{{{m=3(e-3)+3}}}
{{{substitute}}}

{{{3(e-3)+3-e=32}}}

{{{3e-9+3-e=32}}}

{{{2e=32+6}}}

{{{2e=38}}}

{{{highlight(e=19)}}}