-x-1/3=-13/21-1/2x

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Solution for -x-1/3=-13/21-1/2x equation: 


x in (-oo:+oo)

-x-(1/3) = -((1/2)*x)-13/21 // + -((1/2)*x)-13/21

(1/2)*x-x-(1/3)-(-13/21) = 0

(1/2)*x-x-1/3+13/21 = 0

2/7-1/2*x = 0 // - 2/7

-1/2*x = -2/7 // : -1/2

x = -2/7/(-1/2)

x = 4/7

x = 4/7

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