Question 1008528
{{{x+y=4.4}}}
{{{2x+y=3.8}}}
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*[invoke solving_linear_system_by_elimination 1, 1, 4.4, 2, 1, 3.8]


you can also round it to {{{x=-0.6 }}}

so, solutions are: 

{{{x=-0.6 }}}
{{{y=5}}}