(1/2)a=7

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Solution for (1/2)a=7 equation: 


a in (-oo:+oo)

(1/2)*a = 7 // - 7

(1/2)*a-7 = 0

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

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

a = 7/1/2

a = 14

a = 14

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