3-a/2=5

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Solution for 3-a/2=5 equation: 


a in (-oo:+oo)

3-(a/2) = 5 // - 5

3-(a/2)-5 = 0

-1/2*a-2 = 0 // + 2

-1/2*a = 2 // : -1/2

a = 2/(-1/2)

a = -4

a = -4

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