2/5+4/7b=b-1/35

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Solution for 2/5+4/7b=b-1/35 equation: 


b in (-oo:+oo)

(4/7)*b+2/5 = b-(1/35) // - b-(1/35)

(4/7)*b-b+2/5+1/35 = 0

3/7-3/7*b = 0 // - 3/7

-3/7*b = -3/7 // : -3/7

b = -3/7/(-3/7)

b = 1

b = 1

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