(x+5)/2=3x

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


x in (-oo:+oo)

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

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

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

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

x-3*2*x+5 = 0

5-5*x = 0

(5-5*x)/2 = 0

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

5-5*x = 0

5-5*x = 0 // - 5

-5*x = -5 // : -5

x = -5/(-5)

x = 1

x = 1

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