-3b+1=-b+9

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Solution for -3b+1=-b+9 equation: 


b in (-oo:+oo)

1-3*b = 9-b // - 9-b

b-3*b-9+1 = 0

-2*b-8 = 0 // + 8

-2*b = 8 // : -2

b = 8/(-2)

b = -4

b = -4

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