15-5/2=9+1/2x

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Solution for 15-5/2=9+1/2x equation: 


x in (-oo:+oo)

15-(5/2) = (1/2)*x+9 // - (1/2)*x+9

15-((1/2)*x)-(5/2)-9 = 0

(-1/2)*x-5/2-9+15 = 0

7/2-1/2*x = 0 // - 7/2

-1/2*x = -7/2 // : -1/2

x = -7/2/(-1/2)

x = 7

x = 7

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