Tongin kakak please!!

No 1
[tex]( \frac{2}{ - 3} ) + ( \frac{3}{1} ) = ( \frac{3}{1} )[/tex]
No 2
2x + 3y = 8
-3x + y = -1 |x3|
—————— -
5x = 5
x = 1

2x + 3y = 8
2(1) + 3y = 8
3y = 6
y = 2