18(x+2)/9x+5

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Solution for 18(x+2)/9x+5 equation: 


x in (-oo:+oo)

x*((18*(x+2))/9)+5 = 0

(18*x*(x+2))/9+5 = 0

(18*x*(x+2))/9+(5*9)/9 = 0

18*x*(x+2)+5*9 = 0

18*x^2+36*x+45 = 0

18*x^2+36*x+45 = 0

9*(2*x^2+4*x+5) = 0

2*x^2+4*x+5 = 0

DELTA = 4^2-(2*4*5)

DELTA = -24

DELTA < 0

9 = 0

9/9 = 0

9/9 = 0 // * 9

9 = 0

x belongs to the empty set

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