1/2a-5=9

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Solution for 1/2a-5=9 equation: 


a in (-oo:+oo)

(1/2)*a-5 = 9 // - 9

(1/2)*a-9-5 = 0

1/2*a-14 = 0 // + 14

1/2*a = 14 // : 1/2

a = 14/1/2

a = 28

a = 28

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