Question 1071536
{{{system(k*1-t*2-4=0,2*t*1+k*2-2=0)}}}


{{{system(k-2t=4,2k+2t=2)}}}


{{{system(k-2t=4,k+t=1)}}}


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{{{(k+t)-(k-2t)=1-4}}}
{{{3t=-3}}}

{{{highlight(t=-1)}}}
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