120/55=45.6/a

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Solution for 120/55=45.6/a equation: 


D( a )

a = 0

a = 0

a = 0

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

120/55 = 45.6/a // - 45.6/a

120/55-(45.6/a) = 0

120/55-45.6*a^-1 = 0

-45.6*a^-1 = -24/11 // : -45.6

a^-1 = 0.04784689

-1 < 0

1/(a^1) = 0.04784689 // * a^1

1 = 0.04784689*a^1 // : 0.04784689

20.89999998 = a^1

a = 20.89999998

a = 20.89999998

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