x-3=(x+6)/2

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Solution for x-3=(x+6)/2 equation: 


x in (-oo:+oo)

x-3 = (x+6)/2 // - (x+6)/2

x-((x+6)/2)-3 = 0

(-1*(x+6))/2+x-3 = 0

(-1*(x+6))/2+(2*x)/2+(-3*2)/2 = 0

2*x-1*(x+6)-3*2 = 0

x-6-6 = 0

x-12 = 0

(x-12)/2 = 0

(x-12)/2 = 0 // * 2

x-12 = 0

x-12 = 0 // + 12

x = 12

x = 12

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