Question

am nevoie de ajutor si la asta ​

Answer 1

Răspuns:

am.atasat o poza sper ca te am ajutat!

Answer 2

$\left \{ {{3x+5y=8} \atop {2x+6y=8}} \right \Leftrightarrow \left \{ {{x+8-6y+5y=8 } \atop {2x=8-6y}} \right. \Leftrightarrow \left \{ {{x-y=0} \atop {6x+2x=8}} \right. \Leftrightarrow \left \{ {{x=y} \atop {8x=8}} \right. \Leftrightarrow \bold{\left \{ {{x=1} \atop {y=1}} \right}$