7/p=8/9

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Solution for 7/p=8/9 equation: 


D( p )

p = 0

p = 0

p = 0

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

7/p = 8/9 // - 8/9

7/p-(8/9) = 0

7/p-8/9 = 0

7*p^-1 = 8/9 // : 7

p^-1 = 8/63

-1 < 0

1/(p^1) = 8/63 // * p^1

1 = 8/63*p^1 // : 8/63

63/8 = p^1

p = 63/8

p = 63/8

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