3x/7=x-9

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Solution for 3x/7=x-9 equation: 


x in (-oo:+oo)

(3*x)/7 = x-9 // - x-9

(3*x)/7-x+9 = 0

9-4/7*x = 0 // - 9

-4/7*x = -9 // : -4/7

x = -9/(-4/7)

x = 63/4

x = 63/4

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