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4x=-5y
-4/5x=y
m=-4/5
-4/5 = y+3/x-2
-4x+8 = 5y+15
-4x-5y-7=0
4x+5y+7=0
kalau membantu, bintangnya ya :)
y-y1 = m(x-x1)
y-(-3) = -4/5 (x-2)
5(y+3) = -4(x-2)
5y+15= -4x+8
4x+5y+15-8=0
4x+5y+7=0