Answer :
1 y+2x=-3/2
2y+4=-3
4x+2y=-3
2. y-4/5x=-10
5y-4x=-50
-4x+5y=-50
4x-5y=50
3. y-11/8x=6
8y-11x=48
-11x+8y=48
11x-8y=-48
4. y-1/3x=-2
3y-x=-6
-x+3y=6
5. y+6/5x=-3
5y+6x=-15
6x+5y=-15
2y+4=-3
4x+2y=-3
2. y-4/5x=-10
5y-4x=-50
-4x+5y=-50
4x-5y=50
3. y-11/8x=6
8y-11x=48
-11x+8y=48
11x-8y=-48
4. y-1/3x=-2
3y-x=-6
-x+3y=6
5. y+6/5x=-3
5y+6x=-15
6x+5y=-15