-3/7x=9

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Solution for -3/7x=9 equation: 


x in (-oo:+oo)

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

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

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

-3/7*x = 9 // : -3/7

x = 9/(-3/7)

x = -21

x = -21

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