1/2b-12=13 - solution

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Solution for 1/2b-12=13 equation:

b in (-oo:+oo)

(1/2)*b-12 = 13 // - 13

(1/2)*b-13-12 = 0

1/2*b-25 = 0 // + 25

1/2*b = 25 // : 1/2

b = 25/1/2

b = 50

b = 50

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