Question 1096772
x Mary
y Olan

{{{system(y=x+3,y/3=-2+(x-1)/2)}}}

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{{{2y=-12+3(x+1)}}}
{{{2(x+3)=3x+3-12}}}
{{{2x+6=3x-9}}}
{{{highlight(15=x)}}}---------Mary now
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