39/10=7b+7b-1/10

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Solution for 39/10=7b+7b-1/10 equation: 


b in (-oo:+oo)

39/10 = 7*b+7*b-(1/10) // - 7*b+7*b-(1/10)

39/10-(7*b)-(7*b)+1/10 = 0

39/10-7*b-7*b+1/10 = 0

4-14*b = 0 // - 4

-14*b = -4 // : -14

b = -4/(-14)

b = 2/7

b = 2/7

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