(x*2-15)/2-x=7.5

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Solution for (x*2-15)/2-x=7.5 equation: 


x in (-oo:+oo)

(2*x-15)/2-x = 7.5 // - 7.5

(2*x-15)/2-x-7.5 = 0

(2*x-15)/2+(2*(-x))/2+(-7.5*2)/2 = 0

2*x+2*(-x)-7.5*2-15 = 0

-15-15 = 0

-30 = 0

-30/2 = 0

-30/2 = 0 // * 2

-30 = 0

x belongs to the empty set

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