6/(x+7)=2/(x-3)

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Solution for 6/(x+7)=2/(x-3) equation: 


D( x )

x+7 = 0

x-3 = 0

x+7 = 0

x+7 = 0

x+7 = 0 // - 7

x = -7

x-3 = 0

x-3 = 0

x-3 = 0 // + 3

x = 3

x in (-oo:-7) U (-7:3) U (3:+oo)

6/(x+7) = 2/(x-3) // - 2/(x-3)

6/(x+7)-(2/(x-3)) = 0

6/(x+7)-2*(x-3)^-1 = 0

6/(x+7)-2/(x-3) = 0

(6*(x-3))/((x+7)*(x-3))+(-2*(x+7))/((x+7)*(x-3)) = 0

6*(x-3)-2*(x+7) = 0

4*x-32 = 0

(4*x-32)/((x+7)*(x-3)) = 0

(4*x-32)/((x+7)*(x-3)) = 0 // * (x+7)*(x-3)

4*x-32 = 0

4*x-32 = 0 // + 32

4*x = 32 // : 4

x = 32/4

x = 8

x = 8

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