Question 868380

if you are given this system:

{{{y + 3x = 2}}} and 
{{{2y - 4 = -6x }}}
___________________________or

{{{ 3x+y = 2}}} and 
{{{6x+2y  = 4 }}}

then,

*[invoke solve_by_graphing 3, 1, 2, 6, 2, 4]