2/7-x=9

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Solution for 2/7-x=9 equation: 


x in (-oo:+oo)

2/7-x = 9 // - 9

2/7-x-9 = 0

-x-61/7 = 0 // + 61/7

-x = 61/7 // * -1

x = -61/7

x = -61/7

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