Question

r:2x+1y+35=0 e s:x+y_2=0

Answer 1

2x+1y+35=0
 x+y-2=0

 2x + 1y = - 35 
 x + y = 2(-1)

 2x + 1y = - 35 
 -x - y = -2
      x = - 37

x + y = 2
- 37 + y = 2
      y = 2 + 37
      y = 39

P( - 37, 39 )