Question 846737
Pick one to be dependent(y) and one to be independent(x)
{{{q=-d+77}}} or {{{d=-q+77}}}
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.
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{{{25q=-10d+1250}}}
{{{q=-(2/5)d+50}}}
or
{{{10d=-25q+1250}}}
{{{d=-(5/2)q+125}}}