21/5b=49/4

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Solution for 21/5b=49/4 equation: 


b in (-oo:+oo)

(21/5)*b = 49/4 // - 49/4

(21/5)*b-(49/4) = 0

(21/5)*b-49/4 = 0

21/5*b-49/4 = 0 // + 49/4

21/5*b = 49/4 // : 21/5

b = 49/4/21/5

b = 35/12

b = 35/12

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