(x+2)/(3x+8)=2/5

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Solution for (x+2)/(3x+8)=2/5 equation: 


D( x )

3*x+8 = 0

3*x+8 = 0

3*x+8 = 0

3*x+8 = 0 // - 8

3*x = -8 // : 3

x = -8/3

x in (-oo:-8/3) U (-8/3:+oo)

(x+2)/(3*x+8) = 2/5 // - 2/5

(x+2)/(3*x+8)-(2/5) = 0

(x+2)/(3*x+8)-2/5 = 0

(5*(x+2))/(5*(3*x+8))+(-2*(3*x+8))/(5*(3*x+8)) = 0

5*(x+2)-2*(3*x+8) = 0

-x-6 = 0

(-x-6)/(5*(3*x+8)) = 0

(-x-6)/(5*(3*x+8)) = 0 // * 5*(3*x+8)

-x-6 = 0

-x-6 = 0 // + 6

-x = 6 // * -1

x = -6

x = -6

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