12(4r-5/6)+20=19r-15+45/2

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Solution for 12(4r-5/6)+20=19r-15+45/2 equation: 


r in (-oo:+oo)

12*(4*r-(5/6))+20 = 19*r+45/2-15 // - 19*r+45/2-15

12*(4*r-(5/6))-(19*r)-(45/2)+15+20 = 0

12*(4*r-5/6)-19*r-45/2+15+20 = 0

(2*12*(4*r-5/6))/2+(-19*2*r)/2-45/2+(2*15)/2+(2*20)/2 = 0

2*12*(4*r-5/6)-19*2*r+2*15+2*20-45 = 0

58*r-45-20+30+40 = 0

58*r-65+30+40 = 0

58*r-35+40 = 0

58*r+5 = 0

(58*r+5)/2 = 0

(58*r+5)/2 = 0 // * 2

58*r+5 = 0

58*r+5 = 0 // - 5

58*r = -5 // : 58

r = -5/58

r = -5/58

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