Question

2x + y =10
3x-2y=8 помогите решить​

Answer 1

$\left \{ {{2x+y=10}|*2\atop {3x-2y=8}} \right.\\\\+\left \{ {{4x+2y=20} \atop {3x-2y=8}} \right.\\ -------\\7x=28\\\\x=4\\\\y=10-2x=10-2*4=10-8=2\\\\Otvet:\boxed{(4;2)}$