Роз`яжіть систему рівнянь x=2y-1 x+5y=13

[latex] \left \{ {{x=2y-1} \atop {x+5y=13}} \right. [/latex] [latex] \left \{ {{x=2y-1} \atop {(2y-1)+5y=13}} \right. [/latex] [latex] \left \{ {{x=2y-1} \atop {7y-14=0}} \right. [/latex] [latex] \left \{ {{x=2y-1} \atop {y=2}} \right. [/latex] [latex] \left \{ {{x=3} \atop {y=2}} \right. [/latex] Ответ:3;2