Respuesta :
Answer:
1). 3x-y+4=0
2). -2x-y+1=0
3). 5x-3y-12=0
Step-by-step explanation:
1. y+5=3(x+3)
y+5=3x+9
subtracting y and 5 from both sides
3x+9-5-y=y+5-5
3x-y+4=0
2.
y-3=-2(x+2)
y-3=-2x-4
subtracting y and adding 3 on both sides
-2x-4-y+3=y-3-y+3
-2x-y+1=0
3.
y-1=5/3(x-3)
multiplying each side by 3
3(y-1)=5(x-3)
3y-3=5x-15
subtracting 3y and adding 3 on both sides
5x-15-3y+3=0
5x-3y-12=0
Step-by-step explanation:
SOLUTION 1:-
- y + 5 = 3x + 9
- 3x - y -5+9 = 0
- 3x - y +4 = 0
SOLUTION 2 :-
- y - 3 = -2( x + 2)
- y -3 = -3x -4
- 3x + y -3+4=0
- 3x + y -1 = 0
SOLUTION 3 :-
- y - 1 = 5/3x - 5
- 3y - 3 = 5x - 15
- 5x - 3y +3-15=0
- 5x - 3y -12=0