x/2-2x=7

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Solution for x/2-2x=7 equation: 


x in (-oo:+oo)

x/2-(2*x) = 7 // - 7

x/2-(2*x)-7 = 0

x/2-2*x-7 = 0

-3/2*x-7 = 0 // + 7

-3/2*x = 7 // : -3/2

x = 7/(-3/2)

x = -14/3

x = -14/3

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