(x+3)/7=(3x-1)/4

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Solution for (x+3)/7=(3x-1)/4 equation: 


x in (-oo:+oo)

(x+3)/7 = (3*x-1)/4 // - (3*x-1)/4

(x+3)/7-((3*x-1)/4) = 0

(x+3)/7+(-1*(3*x-1))/4 = 0

(4*(x+3))/(4*7)+(-1*7*(3*x-1))/(4*7) = 0

4*(x+3)-1*7*(3*x-1) = 0

19-17*x = 0

(19-17*x)/(4*7) = 0

(19-17*x)/(4*7) = 0 // * 4*7

19-17*x = 0

19-17*x = 0 // - 19

-17*x = -19 // : -17

x = -19/(-17)

x = 19/17

x = 19/17

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