-1-3b=-31

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Solution for -1-3b=-31 equation: 


b in (-oo:+oo)

-(3*b)-1 = -31 // + 31

31-(3*b)-1 = 0

31-3*b-1 = 0

30-3*b = 0 // - 30

-3*b = -30 // : -3

b = -30/(-3)

b = 10

b = 10

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