7/8=77/x

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Solution for 7/8=77/x equation: 


D( x )

x = 0

x = 0

x = 0

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

7/8 = 77/x // - 77/x

7/8-(77/x) = 0

7/8-77*x^-1 = 0

-77*x^-1 = -7/8 // : -77

x^-1 = 1/88

-1 < 0

1/(x^1) = 1/88 // * x^1

1 = 1/88*x^1 // : 1/88

88 = x^1

x = 88

x = 88

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