8.7/(a-8)=3

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Solution for 8.7/(a-8)=3 equation: 


D( a )

a-8 = 0

a-8 = 0

a-8 = 0

a-8 = 0 // + 8

a = 8

a in (-oo:8) U (8:+oo)

8.7/(a-8) = 3 // - 3

8.7/(a-8)-3 = 0

8.7/(a-8)+(-3*(a-8))/(a-8) = 0

8.7-3*(a-8) = 0

32.7-3*a = 0

(32.7-3*a)/(a-8) = 0

(32.7-3*a)/(a-8) = 0 // * a-8

32.7-3*a = 0

32.7-3*a = 0 // - 32.7

-3*a = -32.7 // : -3

a = -32.7/(-3)

a = 10.9

a = 10.9

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