1/2b+9/4=7/4

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Solution for 1/2b+9/4=7/4 equation: 


b in (-oo:+oo)

(1/2)*b+9/4 = 7/4 // - 7/4

(1/2)*b+9/4-(7/4) = 0

(1/2)*b+9/4-7/4 = 0

1/2*b+1/2 = 0 // - 1/2

1/2*b = -1/2 // : 1/2

b = -1/2/1/2

b = -1

b = -1

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