Question

{6х+5у=10
{8х-5у=32 ​

Answer 1

Ответ:

14x-10y=42

42:14=10

3=10

x=3/10

Answer 2

$+\left \{ {{6x+5y=10} \atop {8x-5y=32}} \right. \\-------------\\14x=42;x=42:14;x=3.\\------------\\6*3+5y=10\\18+5y=10\\5y=10-18\\5y=-8\\y=-\dfrac{8}{5} =-1\dfrac{3}{5} \\---------------\\otvet:x=3;y=-1\frac{3}{5}$