9/p+3/8-2/5=7

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Solution for 9/p+3/8-2/5=7 equation:


D( p )

p = 0

p = 0

p = 0

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

9/p+3/8-(2/5) = 7 // - 7

9/p+3/8-(2/5)-7 = 0

9/p+3/8-2/5-7 = 0

9*p^-1 = 281/40 // : 9

p^-1 = 281/360

-1 < 0

1/(p^1) = 281/360 // * p^1

1 = 281/360*p^1 // : 281/360

360/281 = p^1

p = 360/281

p = 360/281

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