Question

Help me with this last question I will give medal and fan

Answer 1

\(\large \bf x-y=-3\) ............(1)
\(\large \bf x+3y=5\).............(2)

From 1,we get
\[\large \bf y=x+3\]
and put this value in equation 2,
\[\large \bf x+3(x+3)=5\]
So solve for x and get your answer.

Answer 2

understood? @geekfromthefutur