21/6=2x-1/2 - solution

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Solution for 21/6=2x-1/2 equation:

x in (-oo:+oo)

21/6 = 2*x-(1/2) // - 2*x-(1/2)

21/6-(2*x)+1/2 = 0

21/6-2*x+1/2 = 0

4-2*x = 0 // - 4

-2*x = -4 // : -2

x = -4/(-2)

x = 2

x = 2

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