Question 1156039
{{{system(j-r=2,jr=-1+5(j+r))}}}

-

{{{j=r+2}}}
--


{{{r(r+2)=-1+5(r+2+r)}}}
{{{r^2+2r=5(2r+2)-1}}}
{{{r^2+2r=10r+10-1}}}
{{{r^2-8r-9=0}}}
{{{(r+1)(r-9)=0}}}


{{{highlight(r=9)}}}-----------Rebecca


{{{highlight(11)}}}---------Julie