-1/4b-2-7b=21/4

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Solution for -1/4b-2-7b=21/4 equation: 


b in (-oo:+oo)

(-1/4)*b-(7*b)-2 = 21/4 // - 21/4

(-1/4)*b-(7*b)-(21/4)-2 = 0

(-1/4)*b-7*b-21/4-2 = 0

-29/4*b-29/4 = 0 // + 29/4

-29/4*b = 29/4 // : -29/4

b = 29/4/(-29/4)

b = -1

b = -1

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