1/2b+2+7b=109/2

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Solution for 1/2b+2+7b=109/2 equation: 


b in (-oo:+oo)

(1/2)*b+7*b+2 = 109/2 // - 109/2

(1/2)*b+7*b-(109/2)+2 = 0

(1/2)*b+7*b-109/2+2 = 0

15/2*b-105/2 = 0 // + 105/2

15/2*b = 105/2 // : 15/2

b = 105/2/15/2

b = 7

b = 7

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