Ecuación general de la línea recta

AX + BY + C = 0

Y–Y1 = (Y2-Y1/X2-X1) . (X-X1)

P1( 0,032)
P2(100,212)

y-32 = (212-032/100-0) . (x-0)

y-32 = (180/100) . (x-0)

y-32 = (9/5) . (x-0)

y-32 = (9/5) . x

(5) y-32 = 9x

5y-160 = 9x

-9x+5y-160 = 0 (-1)

9x-5y+160 = 0