x+x+3-1/2 - solution

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Solution for x+x+3-1/2 equation:

x in (-oo:+oo)

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

x+x-1/2+3 = 0

2*x+5/2 = 0 // - 5/2

2*x = -5/2 // : 2

x = -5/2/2

x = -5/4

x = -5/4

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