28/49=32/x

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Solution for 28/49=32/x equation: 


D( x )

x = 0

x = 0

x = 0

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

28/49 = 32/x // - 32/x

28/49-(32/x) = 0

28/49-32*x^-1 = 0

-32*x^-1 = -4/7 // : -32

x^-1 = 1/56

-1 < 0

1/(x^1) = 1/56 // * x^1

1 = 1/56*x^1 // : 1/56

56 = x^1

x = 56

x = 56

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