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y-(9*(8/5)*(x-3)) = 0
(-72/5)*(x-3)+y = 0
y-72/5*(x-3) = 0
y-72/5*(x-3) = 0
y-72/5*x+216/5 = 0
y-72/5*x+216/5 = 0
y-72/5*x+216/5 = 0 // - y+216/5
-72/5*x = -(y+216/5) // : -72/5
x = (-(y+216/5))/(-72/5)
x = 5/72*(y+216/5)
x = 5/72*(y+216/5)
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