7/8=12/x

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Solution for 7/8=12/x equation: 


D( x )

x = 0

x = 0

x = 0

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

7/8 = 12/x // - 12/x

7/8-(12/x) = 0

7/8-12*x^-1 = 0

-12*x^-1 = -7/8 // : -12

x^-1 = 7/96

-1 < 0

1/(x^1) = 7/96 // * x^1

1 = 7/96*x^1 // : 7/96

96/7 = x^1

x = 96/7

x = 96/7

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