3/4+1/7a-2/3a=4/9

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


a in (-oo:+oo)

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

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

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

11/36-11/21*a = 0 // - 11/36

-11/21*a = -11/36 // : -11/21

a = -11/36/(-11/21)

a = 7/12

a = 7/12

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