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2x+5=3y
3y=2x+5
y=2/3 + 5/3
jadi, m-nya=2/3
Titik (2,-3)
y-y1=m(x-x1)
y-(-3)=2/3(x-2)
y+3=2/3x - 4/3
y=2/3x - 4/3 - 3
---------------------- x3
3y=2x-4-9
3y=2x-13