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y+0 = (-5/8)*x-8*(-5/8) // - (-5/8)*x-8*(-5/8)
y-((-5/8)*x)-(-8*(-5/8))+0 = 0
(5/8)*x+y-5 = 0
5/8*x+y-5 = 0 // - y-5
5/8*x = -(y-5) // : 5/8
x = (-(y-5))/5/8
x = 8/5*(5-y)
x = 8/5*(5-y)
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