3x+21/2=x/2+3x+6

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Solution for 3x+21/2=x/2+3x+6 equation: 


x in (-oo:+oo)

3*x+21/2 = x/2+3*x+6 // - x/2+3*x+6

3*x-(x/2)-(3*x)+21/2-6 = 0

3*x-(x/2)-3*x+21/2-6 = 0

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

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

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

x = 9

x = 9

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