3/4-1/2b=-7/9

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Solution for 3/4-1/2b=-7/9 equation: 


b in (-oo:+oo)

3/4-((1/2)*b) = -7/9 // + -7/9

3/4-((1/2)*b)-(-7/9) = 0

(-1/2)*b+3/4+7/9 = 0

55/36-1/2*b = 0 // - 55/36

-1/2*b = -55/36 // : -1/2

b = -55/36/(-1/2)

b = 55/18

b = 55/18

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