7=a/2

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Solution for 7=a/2 equation: 


a in (-oo:+oo)

7 = a/2 // - a/2

7-(a/2) = 0

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

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

a = -7/(-1/2)

a = 14

a = 14

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