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->2x=5y+10
jadi, m= 2/5
y-y1 = m(x-x1)
y-(-4) = 2/5(x-3)
y+4 = 2/5x-6/5 -> kedua ruas dikalikan 5
5y+20 = 2x-5
-2x+5y+20+5=0
-2x+5y+25=0
atau
-2x+5y=25