Question 1118580
{{{x/5+y/10=1}}}
{{{2x+y=10}}}
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{{{need}}} {{{m=1/2}}}
{{{and}}}{{{given}}}{{{b=1/2}}}
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{{{y=(1/2)x+1/2}}}
{{{2y=x+1}}}
{{{-x+2y=1}}}
{{{highlight(x-2y=-1)}}}