-2x+1/2=9/2 - solution

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Solution for -2x+1/2=9/2 equation:

x in (-oo:+oo)

1/2-2*x = 9/2 // - 9/2

1/2-2*x-(9/2) = 0

1/2-2*x-9/2 = 0

-2*x-4 = 0 // + 4

-2*x = 4 // : -2

x = 4/(-2)

x = -2

x = -2

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