Solve system. {2x-y=3 {7x+2y=16

Решите задачу:

$\left \{ {{2x-y=3} \atop {7x+2y=16}} \right. \\ \left \{ {{-y=3-2x} \atop {7x+2y=16}} \right. \\ \left \{ {{y=2x-3} \atop {7x+2(2x-3)=16}} \right. \\ \left \{ {{y=2x-3} \atop {7x+4x-6=16}} \right. \\ \left \{ {{y=2x-3} \atop {7x+4x=16-6}} \right. \\ \left \{ {{y=2x-3} \atop {7x+4x=16+6}} \right. \\ \left \{ {{y=2x-3} \atop {11x=22}} \right. \\ \left \{ {{y=2x-3} \atop {x= \frac{22}{11} }} \right. \\ \left \{ {{y=2x-3} \atop {x= 2}} \right. \\ \left \{ {{y=2*2-3} \atop {x= 2}} \right. \\$
$\left \{ {{y=4-3} \atop {x= 2}} \right. \\ \left \{ {{y=1} \atop {x= 2}} \right. \\ \\ \\ x=2~~y=1$