Question

3y-4x+1=0
2x-3y=0

metodo de sustitucion
URGENTEE!!

Answer 1

-4x+3y=-1
2x-3y=0

3y= -1+4x
  y= -1+4x/3

2x-3(-1+4x/3)= 0
2x+(3-12x/3)= 0
2x+1-4x= 0
-2x= -1
    x= -1/-2
    x= 1/2

2x-3y=0
2(1/2)-3y= 0
 1-3y= 0
   -3y= -1
      y= -1/-3
      y= 1/3