1/2+1/5a=3/4a+9/40

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Solution for 1/2+1/5a=3/4a+9/40 equation: 


a in (-oo:+oo)

(1/5)*a+1/2 = (3/4)*a+9/40 // - (3/4)*a+9/40

(1/5)*a-((3/4)*a)+1/2-(9/40) = 0

(1/5)*a+(-3/4)*a+1/2-9/40 = 0

11/40-11/20*a = 0 // - 11/40

-11/20*a = -11/40 // : -11/20

a = -11/40/(-11/20)

a = 1/2

a = 1/2

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