126/77=72/X

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Solution for 126/77=72/X equation: 


D( X )

X = 0

X = 0

X = 0

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

126/77 = 72/X // - 72/X

126/77-(72/X) = 0

126/77-72*X^-1 = 0

-72*X^-1 = -18/11 // : -72

X^-1 = 1/44

-1 < 0

1/(X^1) = 1/44 // * X^1

1 = 1/44*X^1 // : 1/44

44 = X^1

X = 44

X = 44

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