Question 960591
{{{2y-3x=12}}}
{{{y+1=5x}}}
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{{{-3x+2y=12}}}
{{{-5x+y=-1}}}
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*[invoke linear_substitution "x", "y", -3, 2, 12, -5, 1, -1]

({{{x}}},{{{y}}}) point is ({{{2}}},{{{9}}})


{{{ graph( 600, 600, -10, 15, -10, 15, 5x-1,(3/2)x+6) }}}