x+x+1/2=7 - solution

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Solution for x+x+1/2=7 equation:

x in (-oo:+oo)

x+x+1/2 = 7 // - 7

x+x+1/2-7 = 0

2*x-13/2 = 0 // + 13/2

2*x = 13/2 // : 2

x = 13/2/2

x = 13/4

x = 13/4

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