Question 88889
#1

*[invoke solve_by_graphing 2, -1, -6, 1, 1, 3]


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#2

{{{-2x+y=-4}}}
{{{y-2x=3}}}


{{{-2x+y=-4}}}
{{{-2x+y=3}}} Rearrange the terms


*[invoke solve_by_graphing -2, 1, -4, -2, 1, 3]