Question 945604

{{{2x+9y=3.75}}} or {{{2x+9y=15/4}}} I will use this one, it will work better with this solver
{{{x+y=6.5}}}  or {{{x+y=13/2}}}


*[invoke solving_linear_system_by_elimination 2, 9, "15/4", 1, 1, "13/2"]


so, you can write your solution as decimal number like this:  ({{{7.8}}},{{{-1.3}}})