5/a=30/54

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Solution for 5/a=30/54 equation: 


D( a )

a = 0

a = 0

a = 0

a in (-oo:0) U (0:+oo)

5/a = 30/54 // - 30/54

5/a-(30/54) = 0

5/a-5/9 = 0

5*a^-1 = 5/9 // : 5

a^-1 = 1/9

-1 < 0

1/(a^1) = 1/9 // * a^1

1 = 1/9*a^1 // : 1/9

9 = a^1

a = 9

a = 9

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