Question 1147007
{{{system(t-2=2(j-2),t+2=(j+2)+5)}}}


{{{t-2=2j-4}}}
{{{t-2j=-2}}}
{{{t=2j-2}}}


{{{t+2=j+7}}}
{{{t-j=5}}}
substitute:
{{{(2j-2)-j=5}}}
{{{j-2=5}}}
{{{highlight(j=7)}}}
-
{{{highlight(t=12)}}}