a/2+2/9=9a/7+7/4

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


a in (-oo:+oo)

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

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

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

-11/14*a-55/36 = 0 // + 55/36

-11/14*a = 55/36 // : -11/14

a = 55/36/(-11/14)

a = -35/18

a = -35/18

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