1/2a-4=-3

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Solution for 1/2a-4=-3 equation: 


a in (-oo:+oo)

(1/2)*a-4 = -3 // + 3

(1/2)*a-4+3 = 0

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

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

a = 1/1/2

a = 2

a = 2

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