(2x+12)/(3x+12)=8/11

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Solution for (2x+12)/(3x+12)=8/11 equation: 


D( x )

3*x+12 = 0

3*x+12 = 0

3*x+12 = 0

3*x+12 = 0 // - 12

3*x = -12 // : 3

x = -12/3

x = -4

x in (-oo:-4) U (-4:+oo)

(2*x+12)/(3*x+12) = 8/11 // - 8/11

(2*x+12)/(3*x+12)-(8/11) = 0

(2*x+12)/(3*x+12)-8/11 = 0

(11*(2*x+12))/(11*(3*x+12))+(-8*(3*x+12))/(11*(3*x+12)) = 0

11*(2*x+12)-8*(3*x+12) = 0

36-2*x = 0

(36-2*x)/(11*(3*x+12)) = 0

(36-2*x)/(11*(3*x+12)) = 0 // * 11*(3*x+12)

36-2*x = 0

36-2*x = 0 // - 36

-2*x = -36 // : -2

x = -36/(-2)

x = 18

x = 18

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