x+20/2=3x

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Solution for x+20/2=3x equation: 


x in (-oo:+oo)

x+20/2 = 3*x // - 3*x

x-(3*x)+20/2 = 0

x-3*x+20/2 = 0

10-2*x = 0 // - 10

-2*x = -10 // : -2

x = -10/(-2)

x = 5

x = 5

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