Question

5x+5y=-11
7x-3y=19

I am told that my answer is
wrong, can you help me
(1.24, -3.44)

Answer 1

Stumped is not a school subject.

Answer 2

Didn't I do this before?

15x+15y=-33
35x-15y=95

adding
50x=62
x= 1.24

then
7*1.24-3y=19

-3.44=y