1-2/7b=31/7

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Solution for 1-2/7b=31/7 equation: 


b in (-oo:+oo)

1-((2/7)*b) = 31/7 // - 31/7

1-((2/7)*b)-(31/7) = 0

(-2/7)*b-31/7+1 = 0

-2/7*b-24/7 = 0 // + 24/7

-2/7*b = 24/7 // : -2/7

b = 24/7/(-2/7)

b = -12

b = -12

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