9x/7-x=x-28/21

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Solution for 9x/7-x=x-28/21 equation: 


x in (-oo:+oo)

(9*x)/7-x = x-(28/21) // - x-(28/21)

(9*x)/7-x-x+28/21 = 0

4/3-5/7*x = 0 // - 4/3

-5/7*x = -4/3 // : -5/7

x = -4/3/(-5/7)

x = 28/15

x = 28/15

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