Question 1124132

{{{2x + 3y = 5}}}
{{{3y = 5 - 2x}}}-> move {{{-2x}}} to the left
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{{{2x + 3y = 5}}}
{{{2x+3y = 5}}}
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*[invoke solving_linear_system_by_elimination 2, 3, 5, 2, 3, 5]