-7/9+1/2b+4/5b=-187/90

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Solution for -7/9+1/2b+4/5b=-187/90 equation: 


b in (-oo:+oo)

(1/2)*b+(4/5)*b-7/9 = -187/90 // + -187/90

(1/2)*b+(4/5)*b-7/9-(-187/90) = 0

(1/2)*b+(4/5)*b-7/9+187/90 = 0

13/10*b+13/10 = 0 // - 13/10

13/10*b = -13/10 // : 13/10

b = -13/10/13/10

b = -1

b = -1

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