6/5=42/a

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Solution for 6/5=42/a equation: 


D( a )

a = 0

a = 0

a = 0

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

6/5 = 42/a // - 42/a

6/5-(42/a) = 0

6/5-42*a^-1 = 0

-42*a^-1 = -6/5 // : -42

a^-1 = 1/35

-1 < 0

1/(a^1) = 1/35 // * a^1

1 = 1/35*a^1 // : 1/35

35 = a^1

a = 35

a = 35

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