Решите систему уравнений3х+4у=115х-2у=1

[latex] \left \{ {{3x+4y=11} \atop {5x-2y=1}} \right. [/latex] [latex] \left \{ {{3x=11-4y} \atop {5x-2y=1}} \right. [/latex] [latex] \left \{ {{x= \frac{11-4y}{3} \atop {5* \frac{11-4y}{3}-2y=1 }} \right. [/latex] 5*[latex] \frac{11-4y}{3} [/latex]-2y=1 [latex] \frac{55-20y}{3} [/latex]-2y=1 | *3 55-20y-6y=3 26y=52 | :26 y=2