Question

Помогите 10
Баллов ваши

Answer 1

$\left \{ {{10y-3x=-5} \atop {10y+x=2}|\cdot(-1)} \right. \\\\+\left \{ {{10y-3x=-5} \atop {-10y-x=-2}} \right.\\-------\\-4x=-7\\\\x=-7:(-4)=1,75\\\\10y=2-x=2-1,75=0,25\\\\y=0,25:10=0,025\\\\\boxed{x=0,25}\\\\\boxed{y=0,025}$