-20=-3+x/2

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Solution for -20=-3+x/2 equation:


x in (-oo:+oo)

-20 = x/2-3 // - x/2-3

3-(x/2)-20 = 0

-1/2*x-17 = 0 // + 17

-1/2*x = 17 // : -1/2

x = 17/(-1/2)

x = -34

x = -34

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