54/f=-7

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Solution for 54/f=-7 equation: 


D( f )

f = 0

f = 0

f = 0

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

54/f = -7 // + 7

54/f+7 = 0

54*f^-1 = -7 // : 54

f^-1 = -7/54

-1 < 0

1/(f^1) = -7/54 // * f^1

1 = -7/54*f^1 // : -7/54

-54/7 = f^1

f = -54/7

f = -54/7

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