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y+9 = (-2/3)*x-(2/3) // - (-2/3)*x-(2/3)
y-((-2/3)*x)+2/3+9 = 0
(2/3)*x+y+2/3+9 = 0
2/3*x+y+29/3 = 0 // - y+29/3
2/3*x = -(y+29/3) // : 2/3
x = (-(y+29/3))/2/3
x = -3/2*(y+29/3)
x = -3/2*(y+29/3)
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