1/2b-3=7

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Solution for 1/2b-3=7 equation:


b in (-oo:+oo)

(1/2)*b-3 = 7 // - 7

(1/2)*b-7-3 = 0

1/2*b-10 = 0 // + 10

1/2*b = 10 // : 1/2

b = 10/1/2

b = 20

b = 20

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