3x=(x+5)/2

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Solution for 3x=(x+5)/2 equation: 


x in (-oo:+oo)

3*x = (x+5)/2 // - (x+5)/2

3*x-((x+5)/2) = 0

(-1*(x+5))/2+3*x = 0

(-1*(x+5))/2+(2*3*x)/2 = 0

2*3*x-1*(x+5) = 0

5*x-5 = 0

(5*x-5)/2 = 0

(5*x-5)/2 = 0 // * 2

5*x-5 = 0

5*x-5 = 0 // + 5

5*x = 5 // : 5

x = 5/5

x = 1

x = 1

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